# fucked routing: Bed Control Bench Prototype the Right One

## Description

Non\-clinical low\-voltage bench prototype with four reversible dry\-contact motor\-control pairs, position sensing, configuration inputs, safety interlocks, and isolated 12 V relay drivers\. Schematic\-only; 245 × 180 mm 12\-layer PCB remains unplaced and unrouted\.

## Project Details

- **Owner:** giulioz
- **Created:** 9/9/2026
- **Last Updated:** 9/10/2026
- **Visibility:** Public

## Key Components

### D1 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role: Flyback / Freewheeling
- Functional Group: Relay Outputs
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D10 — [SM6T15A](https://flux.ai/jecstronic/sm6t15a~kvy.md)

- Part Type: Diode
- Manufacturer Name: STMicroelectronics
- Role Details: 15 V unidirectional TVS to RELAY\_RETURN
- Manufacturer Part Number: SM6T15A
- Role: Protection
- Datasheet URL: https://www\.mouser\.com/datasheet/2/389/sm6t100a\-1916590\.pdf
- Functional Group: Power Entry
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A [pin 2]
- K [pin 1]

### D11 — [SMBJ5\.0A\-TR](https://flux.ai/lcsc/smbj5p0a-tr~22zn.md)

- LCSC Part Number: C130397
- Manufacturer Part Number: SMBJ5\.0A\-TR
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_STMicroelectronics\-SMBJ5\-0A\-TR\_C130397\.pdf
- Manufacturer Name: ST\(意法半导体\)
- Functional Group: Power Entry
- Part Type: TVS
- Product Info Url: https://lcsc\.com/product\-detail/TVS\_STMicroelectronics\_SMBJ5\-0A\-TR\_SMBJ5\-0A\-TR\_C130397\.html
- Package or Case Code: SMB\_L4\.6\-W3\.6\-LS5\.3\-RD
- Role: Protection
- Role Details: 5 V TVS to LOGIC\_GND
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- K [pin 1]

### D12 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role Details: Series Schottky from selected input to \+5V\_LOGIC
- Functional Group: Power Entry
- Manufacturer Part Number: SS14
- Role: Reverse Polarity Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D13 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role Details: Position wiper ESD clamp to SENSOR\_GND
- Role: Protection
- Functional Group: Analog Sensors
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D14 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Functional Group: Analog Sensors
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role Details: Position wiper ESD clamp to SENSOR\_GND
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D15 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Role: Clamping
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role Details: Schottky clamp to \+5V\_LOGIC or ground
- Manufacturer Part Number: SS14
- Functional Group: Analog Sensors
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D16 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Functional Group: Analog Sensors
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role Details: Schottky clamp to \+5V\_LOGIC or ground
- Role: Clamping
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D17 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Functional Group: Analog Sensors
- Role Details: Schottky clamp to \+5V\_LOGIC or ground
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Clamping

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D18 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role: Clamping
- Functional Group: Analog Sensors
- Role Details: Schottky clamp to \+5V\_LOGIC or ground
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D19 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D2 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Functional Group: Relay Outputs
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role: Flyback / Freewheeling
- Manufacturer Part Number: SS14
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D20 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: Safety Inputs,Expansion

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D21 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D22 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Functional Group: Safety Inputs,Expansion
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D23 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Role: Protection
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D24 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Functional Group: Safety Inputs,Expansion
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D25 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role: Protection
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D26 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role: Protection
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D27 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role: Protection
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D28 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Functional Group: Safety Inputs,Expansion
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D29 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D3 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role: Flyback / Freewheeling
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- Functional Group: Relay Outputs
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D30 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Functional Group: Safety Inputs,Expansion
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D31 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D32 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D33 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Functional Group: Safety Inputs,Expansion
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D34 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Functional Group: Safety Inputs,Expansion
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D35 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role: Protection
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D36 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role: Protection
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D37 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Functional Group: Safety Inputs,Expansion
- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Protection

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D38 — [PESD5V0S1BB,115](https://flux.ai/silicon-yard/pesd5v0s1bbc115~8w.md)

- Role Details: External 5 V logic signal ESD clamp to LOGIC\_GND
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/PESD5V0S1BB\.pdf
- Manufacturer Part Number: PESD5V0S1BB,115
- Part Type: Diode
- Manufacturer Name: Nexperia USA Inc\.
- Role: Protection
- Functional Group: Safety Inputs,Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A1 [pin 1]
- A2 [pin 2]

### D39 — [SMBJ13A\-13\-F](https://flux.ai/lcsc/smbj13a-13-f~s9gb.md)

- LCSC Part Number: C135042
- Product Info Url: https://lcsc\.com/product\-detail/TVS\_DIODES\_SMBJ13A\-13\-F\_SMBJ13A\-13\-F\_C135042\.html
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-SMBJ13A\-13\-F\_C135042\.pdf
- Manufacturer Part Number: SMBJ13A\-13\-F
- Part Type: TVS
- JLCPCB Part Class: Extended Part
- Functional Group: Qi Wireless Power Input
- Package or Case Code: SMB\_L4\.6\-W3\.6\-LS5\.3\-RD
- Manufacturer Name: DIODES\(美台\)
- Role: Clamping
- Role Details: Unidirectional 600 W TVS; 13 V standoff, 14\.4\-16\.5 V breakdown, 21\.5 V maximum clamp\. Cathode to fused positive, anode to raw receiver return\.

**Pins:**
- A [pin 2]
- K [pin 1]

### D4 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Functional Group: Relay Outputs
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role: Flyback / Freewheeling
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D41 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Role: Reverse Polarity Protection
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role Details: Sole wireless source\-selection diode: \+12V\_WIRELESS anode to \+12V\_RELAY cathode\. Its cathode orientation blocks existing relay\-side sources from feeding \+12V\_WIRELESS\. Wireless motion power then reaches \+12V\_MOTION only through K9 COM\-NO\. SS14 is rated 40 V and 1 A; branch current includes K9, any energized motion coils through K9, relay\-domain control loads, and any external J8 load, all bounded by the 1 A wireless eFuse design target\.
- Functional Group: Qi Wireless Source Selection
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D5 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Role: Flyback / Freewheeling
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Functional Group: Relay Outputs
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Directly across 12 V relay coil, cathode to coil supply

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D6 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Functional Group: Relay Outputs
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Role: Flyback / Freewheeling
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D7 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Role: Flyback / Freewheeling
- Functional Group: Relay Outputs
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D8 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Role: Flyback / Freewheeling
- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Functional Group: Relay Outputs
- Manufacturer Part Number: SS14
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### D9 — [SS14](https://flux.ai/jecstronic/ss14~ri4.md)

- Manufacturer Name: Slkor\(SLKORMICRO Elec\.\)
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1912111437\_Slkor\-SLKORMICRO\-Elec\-\-SS14\_C444721\.pdf
- Part Type: Diode
- Role: Flyback / Freewheeling
- Functional Group: Relay Outputs
- Manufacturer Part Number: SS14
- Role Details: Directly across 12 V relay coil, cathode to coil supply
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- Anode [pin A]
- Cathode [pin C]

### F1 — [nSMD050\-24V](https://flux.ai/silicon-yard/nsmd050-24v~wt.md)

- LCSC Part Number: C70076
- Role: Protection
- Manufacturer Name: TECHFUSE
- Role Details: 500 mA hold resettable fuse for relay supply
- Manufacturer Part Number: nSMD050\-24V
- Functional Group: Power Entry
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/eb5958dc56f31d39b30ae32f1c1ea25596195672cc3b90c3e41cbba5680c6349\.pdf
- Part Type: Fuse
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- P1 [pin 1]
- P2 [pin 2]

### F2 — [MF\-PSMF050X\-2](https://flux.ai/adrian95/mf-psmf050x-2~hrr.md)

- Role: Protection
- Functional Group: Power Entry
- Manufacturer Name: Bourns Inc\.
- Role Details: 500 mA hold resettable fuse; inputs never hard\-paralleled
- Manufacturer Part Number: MF\-PSMF050X\-2
- Datasheet URL: https://www\.bourns\.com/docs/Product\-Datasheets/mfpsmf\.pdf
- Part Type: Fuse
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- P1 [pin 1]
- P2 [pin 2]

### F3 — [MF\-PSMF050X\-2](https://flux.ai/adrian95/mf-psmf050x-2~hrr.md)

- Role: Protection
- Role Details: 500 mA hold resettable fuse; inputs never hard\-paralleled
- Manufacturer Name: Bourns Inc\.
- Manufacturer Part Number: MF\-PSMF050X\-2
- Datasheet URL: https://www\.bourns\.com/docs/Product\-Datasheets/mfpsmf\.pdf
- Functional Group: Power Entry
- Part Type: Fuse
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- P1 [pin 1]
- P2 [pin 2]

### F4 — [0ZCM0008FF2G](https://flux.ai/adrian95/0zcm0008ff2g~via.md)

- Manufacturer Name: Bel Fuse Inc\.
- Manufacturer Part Number: 0ZCM0008FF2G
- Datasheet URL: https://belfuse\.com/media/datasheets/products/circuit\-protection/ds\-cp\-0zcm\-series\.pdf
- Role Details: 80 mA hold resettable fuse
- Part Type: Fuse
- Functional Group: Analog Sensors,DB37 Bench Expansion
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- P1 [pin 1]
- P2 [pin 2]

### F5 — [0ZCM0008FF2G](https://flux.ai/adrian95/0zcm0008ff2g~via.md)

- Functional Group: Analog Sensors,DB37 Bench Expansion
- Manufacturer Name: Bel Fuse Inc\.
- Role: Protection
- Manufacturer Part Number: 0ZCM0008FF2G
- Datasheet URL: https://belfuse\.com/media/datasheets/products/circuit\-protection/ds\-cp\-0zcm\-series\.pdf
- Role Details: 80 mA hold resettable fuse
- Part Type: Fuse
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- P1 [pin 1]
- P2 [pin 2]

### F6 — [1812L150/24MR](https://flux.ai/silicon-yard/1812l15024mr.md)

- Package or Case Code: SMD
- Manufacturer Name: Littelfuse
- Role: Protection
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/28666483d7f5ed09ca740e3e697ca275b6e4c76266216c60d9065dc61ee7f946\.pdf
- Role Details: 24 V, 1\.5 A hold / 3\.0 A trip PPTC ahead of surge/eFuse stage\. Sized at 1\.5x the 1\.0 A continuous budget; suitable for room\-temperature bench operation and receiver transients\.
- Functional Group: Qi Wireless Power Input
- Manufacturer Part Number: 1812L150/24MR
- Mount: Surface Mount
- Part Type: Circuit Protection Devices

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### FB1 — [2508056017Y2](https://flux.ai/adrian95/2508056017y2~n1q.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Ferrite Bead
- Manufacturer Part Number: 2508056017Y2
- Functional Group: MCU Core,Analog Sensors
- Role: Choke \(EMI Filter\)
- Role Details: 600 ohm at 100 MHz ferrite bead
- Manufacturer Name: Fair\-Rite Products Corp\.
- Datasheet URL: https://fair\-rite\.com/print\_product\.php?pid=33610

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### FB2 — [2508056017Y2](https://flux.ai/adrian95/2508056017y2~n1q.md)

- Role: Choke \(EMI Filter\)
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Ferrite Bead
- Manufacturer Part Number: 2508056017Y2
- Functional Group: MCU Core,Analog Sensors
- Manufacturer Name: Fair\-Rite Products Corp\.
- Role Details: 600 ohm at 100 MHz ferrite bead
- Datasheet URL: https://fair\-rite\.com/print\_product\.php?pid=33610

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J1 — [1146450000](https://flux.ai/cherepanyadima/1146450000.md)

- Part Type: Connector
- Functional Group: Power Entry
- Role: Power Distribution
- Manufacturer Part Number: 1146450000
- Manufacturer Name: Weidmüller
- Role Details: External \+12 V, dual selectable \+5 V, separate returns, and protected \-12 V test input
- Datasheet URL: https://datasheet\.weidmueller\.com/pdf/en/1146450000/scope/1/

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]

### J10 — [61300411121](https://flux.ai/adrian95/61300411121~pw9.md)

- Role Details: Protected 5 V logic expansion header
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300411121\.pdf
- Part Type: Connector
- Role: Connectivity
- Functional Group: Expansion
- Manufacturer Name: Wurth Elektronik
- Package or Case Code: HDRV4W95P0X254\_1X4\_1016X254X854P
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 61300411121

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]

### J11 — [61300411121](https://flux.ai/adrian95/61300411121~pw9.md)

- Role: Connectivity
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300411121\.pdf
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Package or Case Code: HDRV4W95P0X254\_1X4\_1016X254X854P
- Functional Group: Expansion
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 61300411121
- Role Details: Protected 5 V logic expansion header

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]

### J12 — [TSW\-106\-06\-T\-S](https://flux.ai/adrian95/tsw-106-06-t-s.md)

- Part Type: Connectors
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Protected SPI expansion
- Mount: PCB
- Datasheet URL: http://suddendocs\.samtec\.com/prints/tsw\-xxx\-xx\-xxx\-x\-xx\-xxx\-mkt\.pdf
- Manufacturer Name: Samtec
- Functional Group: Expansion
- Role: Connectivity
- Manufacturer Part Number: TSW\-106\-06\-T\-S

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]

### J13 — [Pin Header 02x03 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x03-254mm-vertical~z8m.md)

- Part Type: Connector
- Role Details: Primary HCS12 BDM programming and debug header; pin 6 is target\-voltage sense/reference
- Role: Connectivity
- License: https://creativecommons\.org/licenses/by/4\.0/
- Symbol Style: parametric\-v1
- Functional Group: MCU Core

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]
- Pin\_3 [pin 3]
- Pin\_4 [pin 4]
- Pin\_5 [pin 5]
- Pin\_6 [pin 6]

### J14 — [61300411121](https://flux.ai/adrian95/61300411121~pw9.md)

- Functional Group: Expansion
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300411121\.pdf
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Package or Case Code: HDRV4W95P0X254\_1X4\_1016X254X854P
- Role Details: Uncommitted protected experiment output; external transceiver/isolator required
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 61300411121
- Role: Connectivity

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]

### J15 — [Pin Header 02x01 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Connector
- Role: Switching
- Role Details: Normally\-open removable configuration jumper
- Functional Group: Power Entry,Expansion

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### J16 — [Pin Header 02x01 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Normally\-open removable configuration jumper
- Functional Group: Power Entry,Expansion
- Part Type: Connector
- Role: Switching

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### J17 — [Pin Header 02x01 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Switching
- Part Type: Connector
- Functional Group: Power Entry,Expansion
- Role Details: Normally\-open removable configuration jumper

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### J18 — [Pin Header 02x01 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md)

- Role Details: Normally\-open removable configuration jumper
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Connector
- Functional Group: Power Entry,Expansion
- Role: Switching

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### J19 — [Pin Header 02x01 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Connector
- Role: Switching
- Role Details: Normally\-open removable configuration jumper
- Functional Group: Power Entry,Expansion

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### J2 — [Pin Header 02x02 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x02-254mm-vertical~he5.md)

- Connector Rows: 2
- Package or Case Code: 2x2\_5\.00mm
- Role: Sensing \(Shunt\)
- Role Details: 2x2 head position sensor connector; physical view top row 2 1, bottom row 4 3
- License: https://creativecommons\.org/licenses/by/4\.0/
- Connector Pitch: 5mm
- Connector Positions: 4
- Part Type: Connector
- Functional Group: Analog Sensors

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]
- Pin\_3 [pin 3]
- Pin\_4 [pin 4]

### J20 — [X0237FC2W1](https://flux.ai/lcsc/x0237fc2w1~jk13.md)

- Functional Group: DB37 Bench Expansion
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C2984303
- Role: Connectivity
- Manufacturer Part Number: X0237FC2W1
- Manufacturer Name: XKB Connectivity\(中国星坤\)
- Part Type: D\-Sub/DVI/HDMI Connectors
- Role Details: Uncommitted bench expansion; no original\-bed compatibility claim
- Package or Case Code: DB37\-TH\_Z\-SUBDBEF107A092

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 17 [pin 17]
- 18 [pin 18]
- 19 [pin 19]
- 2 [pin 2]
- 20 [pin 20]
- 21 [pin 21]
- 22 [pin 22]
- 23 [pin 23]
- 24 [pin 24]
- 25 [pin 25]
- 26 [pin 26]
- 27 [pin 27]
- 28 [pin 28]
- 29 [pin 29]
- 3 [pin 3]
- 30 [pin 30]
- 31 [pin 31]
- 32 [pin 32]
- 33 [pin 33]
- 34 [pin 34]
- 35 [pin 35]
- 36 [pin 36]
- 37 [pin 37]
- 38 [pin 38]
- 39 [pin 39]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]

### J21 — [0430450200](https://flux.ai/lcsc/0430450200~tmj7.md)

- JLCPCB Part Class: Extended Part
- Functional Group: Qi Wireless Power Input
- Role: Power Conversion
- Datasheet URL: https://www\.molex\.com/en\-us/products/part\-detail/0430450200?display=pdf&download=true
- Manufacturer Part Number: 0430450200
- Package or Case Code: CONN\-TH\_43045\-0200
- LCSC Part Number: C122431
- Role Details: External Qi 1\.2\.x receiver input; 12 V nominal, 1\.0 A continuous design load\. Molex Micro\-Fit 3\.0 is rated 8\.5 A/contact and 600 V, comfortably above the 1 A requirement\.
- Part Type: Wire To Board / Wire To Wire Connector
- Manufacturer Name: MOLEX

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J22 — [0430450200](https://flux.ai/lcsc/0430450200~tmj7.md)

- Role: Switching
- Role Details: External NC safety loop connector\. Pin 1 receives protected \+12V\_RELAY; the external E\-stop/master\-enable contact must return on pin 2 to ESTOP\_RETURN\_RELAY\. Open, disconnected, or tripped loop removes K9 coil high\-side power independently of U10/Q9 control\.
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.molex\.com/en\-us/products/part\-detail/0430450200?display=pdf&download=true
- Functional Group: Master Safety Loop
- Manufacturer Part Number: 0430450200
- Package or Case Code: CONN\-TH\_43045\-0200
- LCSC Part Number: C122431
- Part Type: Wire To Board / Wire To Wire Connector
- Manufacturer Name: MOLEX

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J23 — BED\-LC\-4X4\-3P0\-4P7\-CUSTOM

- Connector Positions: 16
- Connector Pitch: 3mm
- Manufacturer Name: Custom / User\-Measured
- Connector Rows: 4
- Role: Sensing \(Shunt\)
- Part Type: Connectors
- Functional Group: Load Cell Interface
- Role Details: Four strain\-gauge load\-cell inputs for weight measurement: HR top row, HL second row, FL third row, FR bottom row\. PROVISIONAL MECHANICAL GEOMETRY — verify 3\.0 mm pitch, 4\.7 mm row spacing, 16\.6 mm body, 1\.0 mm holes and 2\.0 mm pads before fabrication\. Electrical bridge pin order remains unverified\.
- Package or Case Code: TO
- Mount: Through Hole

**Pins:**
- FL1 [pin 9]
- FL2 [pin 10]
- FL3 [pin 11]
- FL4 [pin 12]
- FR1 [pin 13]
- FR2 [pin 14]
- FR3 [pin 15]
- FR4 [pin 16]
- HL1 [pin 5]
- HL2 [pin 6]
- HL3 [pin 7]
- HL4 [pin 8]
- HR1 [pin 1]
- HR2 [pin 2]
- HR3 [pin 3]
- HR4 [pin 4]

### J3 — [61300411121](https://flux.ai/adrian95/61300411121~pw9.md)

- Functional Group: Analog Sensors
- Connector Rows: 1
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300411121\.pdf
- Role: Sensing \(Shunt\)
- Part Type: Connector
- Connector Positions: 4
- Role Details: Four\-position passive position sensor connector
- Connector Pitch: 5mm
- Manufacturer Name: Wurth Elektronik
- Package or Case Code: 1x4\_5\.00mm
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 61300411121

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]

### J4 — [2624\-1103](https://flux.ai/adrian95/2624-1103~ty9.md)

- Datasheet URL: https://www\.wago\.com/2624\-1103
- Role Details: Head\-end lift motor bench wiring: pin 1 white COMMON, pin 3 black DOWN, pin 6 red UP; pins 2, 4, 5 NC
- Connector Type: Terminal Blocks
- Manufacturer Part Number: 2624\-1103
- Part Type: Connector
- Manufacturer Name: WAGO Corporation
- Connector Positions: 6
- Connector Pitch: 5mm
- Symbol Style: parametric\-v1
- Functional Group: Dry Contact Outputs
- Role: Switching
- Package or Case Code: 26241103

**Pins:**
- 1\.1 [pin 1]
- 1\.2 [pin 2]
- 2\.1 [pin 3]
- 2\.2 [pin 4]
- 3\.1 [pin 5]
- 3\.2 [pin 6]

### J5 — [61300311121](https://flux.ai/adrian95/61300311121~cbb.md)

- Functional Group: Dry Contact Outputs
- Role Details: COMMON, UP\_NO, DOWN\_NO for low\-voltage dummy loads only; vertical straight THT header
- Part Type: Connector
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300311121\.pdf
- Role: Switching
- Manufacturer Name: Würth Elektronik
- Manufacturer Part Number: 61300311121

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]
- Pin\_3 [pin 3]

### J6 — [61300311121](https://flux.ai/adrian95/61300311121~cbb.md)

- Functional Group: Dry Contact Outputs
- Part Type: Connector
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300311121\.pdf
- Role Details: COMMON, UP\_NO, DOWN\_NO for low\-voltage dummy loads only; vertical straight THT header
- Manufacturer Name: Würth Elektronik
- Role: Switching
- Manufacturer Part Number: 61300311121

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]
- Pin\_3 [pin 3]

### J7 — [691311700103](https://flux.ai/adrian95/691311700103~wnx.md)

- Package or Case Code: 691311700103
- Manufacturer Part Number: 691311700103
- Connector Pitch: 5mm
- Part Type: Connector
- Manufacturer Name: Würth Elektronik
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Switching
- Role Details: Gatch/knee actuator: pin 1 blue COMMON, pin 2 purple UP, pin 3 red DOWN; no unused pins
- Connector Rows: 1
- Functional Group: Dry Contact Outputs
- Connector Positions: 3
- Datasheet URL: https://katalog\.we\-online\.de/em/datasheet/6913117001xx\.pdf

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]

### J8 — [TSW\-106\-06\-T\-S](https://flux.ai/adrian95/tsw-106-06-t-s.md)

- Connector Rows: 1
- Part Type: Connectors
- Connector Pitch: 5mm
- Package or Case Code: 1x6\_5\.00mm
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Power Input
- Mount: PCB
- Datasheet URL: http://suddendocs\.samtec\.com/prints/tsw\-xxx\-xx\-xxx\-x\-xx\-xxx\-mkt\.pdf
- Role Details: Pin 1 \+12 V; pins 2\-3 \+5 V; pins 4\-5 ground; pin 6 \-12 V
- Manufacturer Name: Samtec
- Functional Group: Power Input
- Manufacturer Part Number: TSW\-106\-06\-T\-S
- Connector Positions: 6

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]

### J9 — [61300411121](https://flux.ai/adrian95/61300411121~pw9.md)

- Role: Connectivity
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/61300411121\.pdf
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Package or Case Code: HDRV4W95P0X254\_1X4\_1016X254X854P
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Protected 5 V logic expansion header
- Manufacturer Part Number: 61300411121
- Functional Group: Expansion

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]

### JP1 — [Pin Header 02x01 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Connector
- Role Details: Selectable \+5 V source A link; never fit simultaneously with source B unless externally verified
- Role: Switching
- Functional Group: Power Entry

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### K1 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Manufacturer Part Number: G5V\-1\-DC12
- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Functional Group: Relay Outputs
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Role: Switching
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K2 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Manufacturer Part Number: G5V\-1\-DC12
- Role: Switching
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Functional Group: Relay Outputs
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K3 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Manufacturer Part Number: G5V\-1\-DC12
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: Relay Outputs
- Part Type: Relay
- Role: Switching
- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K4 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Manufacturer Part Number: G5V\-1\-DC12
- Role: Switching
- Functional Group: Relay Outputs
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K5 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Manufacturer Part Number: G5V\-1\-DC12
- Functional Group: Relay Outputs
- Role: Switching
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K6 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Manufacturer Part Number: G5V\-1\-DC12
- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Functional Group: Relay Outputs
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Role: Switching
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K7 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Functional Group: Relay Outputs
- Manufacturer Part Number: G5V\-1\-DC12
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- Role: Switching
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K8 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Role Details: 12 V coil SPDT relay; 1 A at 24 VDC bench dry contacts, no mains
- Manufacturer Part Number: G5V\-1\-DC12
- Role: Switching
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Relay
- Functional Group: Relay Outputs
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### K9 — [G5V\-1\-DC12](https://flux.ai/jecstronic/g5v-1-dc12~yi1.md)

- Manufacturer Part Number: G5V\-1\-DC12
- Functional Group: Relay Outputs
- Manufacturer Name: Omron Electronics Inc\-EMC Div
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: 12 V master/safety relay\. COM\_1/COM\_2 are on \+12V\_RELAY and NO feeds \+12V\_MOTION\. COIL\_1 is supplied only by ESTOP\_RETURN\_RELAY returned through the external NC loop at J22; COIL\_2 is low\-side switched by Q9\. K9 requires both a closed external safety loop and the isolated U10/Q9 motion\-enable path, so either opening removes motion power\.
- Part Type: Relay
- Role: Switching
- Datasheet URL: https://omronfs\.omron\.com/en\_US/ecb/products/pdf/en\-g5v\_1\.pdf

**Pins:**
- COIL\_1 [pin 2]
- COIL\_2 [pin 9]
- COM\_1 [pin 5]
- COM\_2 [pin 6]
- NC [pin 1]
- NO [pin 10]

### Q1 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role Details: Dedicated logic\-level NMOS relay coil driver
- Manufacturer Part Number: 2N7002K
- Role: Switching
- Functional Group: Relay Outputs
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q10 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Functional Group: Relay Interlocks
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Role: Switching
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q11 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Role: Switching
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Functional Group: Relay Interlocks
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q12 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Role: Switching
- LCSC Part Number: C483929
- Functional Group: Relay Interlocks
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q13 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Role: Switching
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Functional Group: Relay Interlocks
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q14 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Role: Switching
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Functional Group: Relay Interlocks
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q15 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Functional Group: Relay Interlocks
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- Role: Switching
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q16 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Role: Switching
- Functional Group: Relay Interlocks
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q17 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- Role: Switching
- Functional Group: Relay Interlocks
- LCSC Part Number: C483929
- Part Type: Bipolar Transistors \- BJT
- Role Details: Relay\-domain high\-side gate drive in mutual exclusion circuit
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q18 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role: Switching
- Manufacturer Part Number: 2N7002K
- Role Details: Logic\-domain fail\-safe inverter\. With \+5V\_LOGIC present, absent wireless output leaves U17 off, R114 drives Q18 on, and WIRELESS\_POWER\_GOOD is low\. Valid output turns U17 on and Q18 off; U18 still forces low for fault/startup\. With \+5V\_LOGIC absent the GPIO node is unpowered/undefined, not guaranteed low\.
- Functional Group: Wireless Power Good
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q19 — [MMBT3906 RFG](https://flux.ai/lcsc/mmbt3906-rfg~8wkn.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409272232\_Taiwan\-Semiconductor\-MMBT3906\-RFG\_C483929\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- LCSC Part Number: C483929
- Role Details: PNP high\-side driver for U18 fault LED\. TPS26600 FLT sinks only Q19 base current through R119; Q19 supplies the \~10\-18 mA optocoupler LED current from \+12V\_WIRELESS while keeping FLT below its 10 mA sink limit\.
- Part Type: Bipolar Transistors \- BJT
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Taiwan\-Semiconductor\-Taiwan\-Semicon\-MMBT3906\-RFG\_C483929\.html
- Role: Switching
- Manufacturer Name: Taiwan Semiconductor\(台湾半导体\)
- Manufacturer Part Number: MMBT3906 RFG
- Functional Group: Wireless Power Good

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q2 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role Details: Dedicated logic\-level NMOS relay coil driver
- Functional Group: Relay Outputs
- Manufacturer Part Number: 2N7002K
- Role: Switching
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q3 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Manufacturer Part Number: 2N7002K
- Role: Switching
- Functional Group: Relay Outputs
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Dedicated logic\-level NMOS relay coil driver

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q4 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role: Switching
- Manufacturer Part Number: 2N7002K
- Role Details: Dedicated logic\-level NMOS relay coil driver
- Functional Group: Relay Outputs
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q5 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Functional Group: Relay Outputs
- Role: Switching
- Manufacturer Part Number: 2N7002K
- Role Details: Dedicated logic\-level NMOS relay coil driver
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q6 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role Details: Dedicated logic\-level NMOS relay coil driver
- Role: Switching
- Manufacturer Part Number: 2N7002K
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: Relay Outputs

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q7 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role: Switching
- Manufacturer Part Number: 2N7002K
- Functional Group: Relay Outputs
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Dedicated logic\-level NMOS relay coil driver

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q8 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role Details: Dedicated logic\-level NMOS relay coil driver
- Manufacturer Part Number: 2N7002K
- Functional Group: Relay Outputs
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Switching

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q9 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Role: Switching
- Role Details: Dedicated logic\-level NMOS relay coil driver
- Manufacturer Part Number: 2N7002K
- Functional Group: Relay Outputs
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### SW1 — [A6S\-8104\-H](https://flux.ai/lcsc/a6s-8104-h~90tf.md)

- Role: Switching
- Functional Group: DIP Inputs
- Manufacturer Name: OMRON\(欧姆龙\)
- LCSC Part Number: C231310
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/Others\_Omron\-Electronics\_A6S\-8104\-H\_Omron\-Electronics\-A6S\-8104\-H\_C231310\.html
- Manufacturer Part Number: A6S\-8104\-H
- Package or Case Code: SW\-SMD\_16P\-L21\.3\-W6\.2\-P2\.54\-LS9\.8
- Datasheet URL: https://assets\.lcsc\.com/datasheet/szlcsc/Download\-ISO9001\-Certification\.pdf
- Role Details: Eight active\-low configuration inputs
- Part Type: DIP Switches

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]

### SW2 — [TS\-1088\-AR02016](https://flux.ai/lcsc/ts-1088-ar02016~e3n1.md)

- Role Details: Momentary active\-low MCU reset
- Functional Group: MCU Core
- Manufacturer Name: XUNPU\(讯普\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302330\_XUNPU\-TS\-1088\-AR02016\_C720477\.pdf
- JLCPCB Part Class: Extended Part
- Role: Switching
- Manufacturer Part Number: TS\-1088\-AR02016
- Product Info Url: https://lcsc\.com/product\-detail/Tactile\-Switches\_XUNPU\-TS\-1088\-AR02016\_C720477\.html
- LCSC Part Number: C720477
- Part Type: Tactile Switches
- Package or Case Code: SW\-SMD\_L3\.9\-W3\.0\-P4\.45

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### TP1 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Role: Sensing \(Shunt\)
- Functional Group: Test Points
- Role Details: Bench measurement point

**Pins:**
- P1

### TP2 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Role: Sensing \(Shunt\)
- Functional Group: Test Points
- Role Details: Bench measurement point

**Pins:**
- P1

### TP3 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Role: Sensing \(Shunt\)
- Functional Group: Test Points
- Role Details: Bench measurement point

**Pins:**
- P1

### TP4 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Functional Group: Test Points
- Role Details: Bench measurement point
- Role: Sensing \(Shunt\)

**Pins:**
- P1

### TP5 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Role Details: Bench measurement point
- Role: Sensing \(Shunt\)
- Functional Group: Test Points

**Pins:**
- P1

### TP6 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Functional Group: Test Points
- Role Details: Bench measurement point
- Role: Sensing \(Shunt\)

**Pins:**
- P1

### TP7 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Role Details: Bench measurement point
- Role: Sensing \(Shunt\)
- Functional Group: Test Points

**Pins:**
- P1

### TP8 — [1\.25mm SMD Test Point](https://flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md)

- Functional Group: Test Points
- Role: Sensing \(Shunt\)
- Role Details: Bench measurement point

**Pins:**
- P1

### U1 — [MC9S12DG128CPVE](https://flux.ai/lcsc/mc9s12dg128cpve~ymyp.md)

- Manufacturer Name: NXP\(恩智浦\)
- Part Type: NXP MCU
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C1339833
- Manufacturer Part Number: MC9S12DG128CPVE
- Functional Group: MCU Core
- Role: Logic\-level Shifting
- Role Details: Main controller for ADC, safety, configuration, communications, relay commands, and isolated wireless\-power status\. WIRELESS\_POWER\_GOOD uses package pin 111, PP5/KWP5/PWM5, intended to be configured by firmware as a general\-purpose digital input; it is not a reset, clock, mode\-select, BKGD/programming, or power pin\. No claim is made that firmware is already configured\.
- Package or Case Code: LQFP\-112\_L20\.0\-W20\.0\-P0\.65\-LS22\.0\-BL

**Pins:**
- \~\{IRQ\}/PE1 [pin 55]
- \~\{LSTRB\}/\~\{TAGLO\}/PE3 [pin 53]
- \~\{RESET\} [pin 42]
- \~\{SS1\}/KWH3/PH3 [pin 49]
- \~\{SS1\}/PWM3/KWP3/PP3 [pin 1]
- \~\{XCLKS\}/NOACC/PE7 [pin 36]
- \~\{XIRQ\}/PE0 [pin 56]
- ADDR0/DATA0/PB0 [pin 24]
- ADDR1/DATA1/PB1 [pin 25]
- ADDR2/DATA2/PB2 [pin 26]
- ADDR3/DATA3/PB3 [pin 27]
- ADDR4/DATA4/PB4 [pin 28]
- ADDR5/DATA5/PB5 [pin 29]
- ADDR6/DATA6/PB6 [pin 30]
- ADDR7/DATA7/PB7 [pin 31]
- ECLK/PE4 [pin 39]
- EXTAL [pin 46]
- IOC0/PT0 [pin 9]
- IOC1/PT1 [pin 10]
- IOC2/PT2 [pin 11]
- IOC3/PT3 [pin 12]
- IOC4/PT4 [pin 15]
- IOC5/PT5 [pin 16]
- IOC6/PT6 [pin 17]
- IOC7/PT7 [pin 18]
- KWH4/PH4 [pin 35]
- KWH5/PH5 [pin 34]
- KWH6/PH6 [pin 33]
- KWH7/PH7 [pin 32]
- KWJ0/PJ0 [pin 22]
- KWJ1/PJ1 [pin 21]
- MISO1/KWH0/PH0 [pin 52]
- MISO1/PWM0/KWP0/PP0 [pin 4]
- MODA/IPIPE0/PE5 [pin 38]
- MODB/IPIPE1/PE6 [pin 37]
- MODC/\~\{TAGHI\}/BKGD [pin 23]
- MOSI1/KWH1/PH1 [pin 51]
- MOSI1/PWM1/KWP1/PP1 [pin 3]
- PA0/ADDR8/DATA8 [pin 57]
- PA1/ADDR9/DATA9 [pin 58]
- PA2/ADDR10/DATA10 [pin 59]
- PA3/ADDR11/DATA11 [pin 60]
- PA4/ADDR12/DATA12 [pin 61]
- PA5/ADDR13/DATA13 [pin 62]
- PA6/ADDR14/DATA14 [pin 63]
- PA7/ADDR15/DATA15 [pin 64]
- PAD00/AN00 [pin 67]
- PAD01/AN01 [pin 69]
- PAD02/AN02 [pin 71]
- PAD03/AN03 [pin 73]
- PAD04/AN04 [pin 75]
- PAD05/AN05 [pin 77]
- PAD06/AN06 [pin 79]
- PAD07/AN07/ETRIG0 [pin 81]
- PAD08/AN08 [pin 68]
- PAD09/AN09 [pin 70]
- PAD10/AN10 [pin 72]
- PAD11/AN11 [pin 74]
- PAD12/AN12 [pin 76]
- PAD13/AN13 [pin 78]
- PAD14/AN14 [pin 80]
- PAD15/AN15/ETRIG1 [pin 82]
- PJ6/KWJ6/RXCAN4/SDA/RXCAN0 [pin 99]
- PJ7/KWJ7/TXCAN4/SCL/TXCAN0 [pin 98]
- PK7/\~\{ECS\}/ROMCTL [pin 108]
- PM0/RXCAN0/RXB [pin 105]
- PM1/TXCAN0/TXB [pin 104]
- PM2/RX\_BF/RXCAN1/RXCAN0/MISO0 [pin 103]
- PM3/TX\_BF/TXCAN1/TXCAN0/\~\{SS0\} [pin 102]
- PM4/BF\_PSYN/RXCAN0/RXCAN4/MOSI0 [pin 101]
- PM5/BF\_PROK/TXCAN0/TXCAN4/SCK0 [pin 100]
- PM6/BF\_PERR/RXCAN4 [pin 88]
- PM7/BF\_PSLM/TXCAN4 [pin 87]
- PP4/KWP4/PWM4 [pin 112]
- PP5/KWP5/PWM5 [pin 111]
- PP6/KWP6/PWM6 [pin 110]
- PP7/KWP7/PWM7 [pin 109]
- PS0/RXD0 [pin 89]
- PS1/TXD0 [pin 90]
- PS2/RXD1 [pin 91]
- PS3/TXD1 [pin 92]
- PS4/MISO0 [pin 93]
- PS5/MOSI0 [pin 94]
- PS6/SCK0 [pin 95]
- PS7/\~\{SS0\} [pin 96]
- R/\~\{W\}/PE2 [pin 54]
- SCK1/KWH2/PH2 [pin 50]
- SCK1/PWM2/KWP2/PP2 [pin 2]
- TEST [pin 48]
- VDD1 [pin 13]
- VDD2 [pin 65]
- VDDA [pin 83]
- VDDPLL [pin 43]
- VDDR [pin 41]
- VDDX [pin 107]
- VREGEN [pin 97]
- VRH [pin 84]
- VRL [pin 85]
- VSS1 [pin 14]
- VSS2 [pin 66]
- VSSA [pin 86]
- VSSPLL [pin 45]
- VSSR [pin 40]
- VSSX [pin 106]
- XADDR14/PK0 [pin 8]
- XADDR15/PK1 [pin 7]
- XADDR16/PK2 [pin 6]
- XADDR17/PK3 [pin 5]
- XADDR18/PK4 [pin 20]
- XADDR19/PK5 [pin 19]
- XFC [pin 44]
- XTAL [pin 47]

### U10 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- Manufacturer Name: LITEON\(光宝\)
- Role: Isolation
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U11 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role: Isolation
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1
- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U12 — [CD4011BPWR](https://flux.ai/lcsc/cd4011bpwr~e3ho.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410122007\_Texas\-Instruments\-CD4011BPWR\_C471054\.pdf
- Manufacturer Part Number: CD4011BPWR
- LCSC Part Number: C471054
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/Gates\-and\-Inverters\_Texas\-Instruments\-Texas\-Instruments\-CD4011BPWR\_C471054\.html
- Package or Case Code: TSSOP\-14\_L5\.0\-W4\.4\-P0\.65\-LS6\.4\-BL
- Role: Logic\-level Shifting
- Role Details: Relay\-domain opposing\-direction mutual exclusion
- Functional Group: Relay Interlocks
- Manufacturer Name: TI\(德州仪器\)
- Part Type: Gates

**Pins:**
- A [pin 1]
- B [pin 2]
- C [pin 5]
- D [pin 6]
- E [pin 8]
- F [pin 9]
- G [pin 12]
- H [pin 13]
- J [pin 3]
- K [pin 4]
- L [pin 10]
- M [pin 11]
- VDD [pin 14]
- VSS [pin 7]

### U13 — [CD4011BPWR](https://flux.ai/lcsc/cd4011bpwr~e3ho.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410122007\_Texas\-Instruments\-CD4011BPWR\_C471054\.pdf
- Manufacturer Part Number: CD4011BPWR
- LCSC Part Number: C471054
- JLCPCB Part Class: Extended Part
- Role: Logic\-level Shifting
- Product Info Url: https://lcsc\.com/product\-detail/Gates\-and\-Inverters\_Texas\-Instruments\-Texas\-Instruments\-CD4011BPWR\_C471054\.html
- Package or Case Code: TSSOP\-14\_L5\.0\-W4\.4\-P0\.65\-LS6\.4\-BL
- Functional Group: Relay Interlocks
- Role Details: Relay\-domain opposing\-direction mutual exclusion
- Manufacturer Name: TI\(德州仪器\)
- Part Type: Gates

**Pins:**
- A [pin 1]
- B [pin 2]
- C [pin 5]
- D [pin 6]
- E [pin 8]
- F [pin 9]
- G [pin 12]
- H [pin 13]
- J [pin 3]
- K [pin 4]
- L [pin 10]
- M [pin 11]
- VDD [pin 14]
- VSS [pin 7]

### U14 — [CD4011BPWR](https://flux.ai/lcsc/cd4011bpwr~e3ho.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410122007\_Texas\-Instruments\-CD4011BPWR\_C471054\.pdf
- Manufacturer Part Number: CD4011BPWR
- LCSC Part Number: C471054
- Role: Logic\-level Shifting
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/Gates\-and\-Inverters\_Texas\-Instruments\-Texas\-Instruments\-CD4011BPWR\_C471054\.html
- Package or Case Code: TSSOP\-14\_L5\.0\-W4\.4\-P0\.65\-LS6\.4\-BL
- Functional Group: Relay Interlocks
- Manufacturer Name: TI\(德州仪器\)
- Role Details: Relay\-domain opposing\-direction mutual exclusion
- Part Type: Gates

**Pins:**
- A [pin 1]
- B [pin 2]
- C [pin 5]
- D [pin 6]
- E [pin 8]
- F [pin 9]
- G [pin 12]
- H [pin 13]
- J [pin 3]
- K [pin 4]
- L [pin 10]
- M [pin 11]
- VDD [pin 14]
- VSS [pin 7]

### U15 — [CD4011BPWR](https://flux.ai/lcsc/cd4011bpwr~e3ho.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410122007\_Texas\-Instruments\-CD4011BPWR\_C471054\.pdf
- Manufacturer Part Number: CD4011BPWR
- LCSC Part Number: C471054
- Role Details: Relay\-domain opposing\-direction mutual exclusion
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/Gates\-and\-Inverters\_Texas\-Instruments\-Texas\-Instruments\-CD4011BPWR\_C471054\.html
- Role: Logic\-level Shifting
- Package or Case Code: TSSOP\-14\_L5\.0\-W4\.4\-P0\.65\-LS6\.4\-BL
- Manufacturer Name: TI\(德州仪器\)
- Functional Group: Relay Interlocks
- Part Type: Gates

**Pins:**
- A [pin 1]
- B [pin 2]
- C [pin 5]
- D [pin 6]
- E [pin 8]
- F [pin 9]
- G [pin 12]
- H [pin 13]
- J [pin 3]
- K [pin 4]
- L [pin 10]
- M [pin 11]
- VDD [pin 14]
- VSS [pin 7]

### U16 — [TPS26600RHFR](https://flux.ai/adrian95/tps26600rhfr~81y.md)

- Part Type: Integrated Circuit
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/tps2660\.pdf
- Role: Protection
- Manufacturer Part Number: TPS26600RHFR
- Manufacturer Name: Texas Instruments
- Role Details: 60 V TPS26600 eFuse with integrated reverse\-polarity and reverse\-current blocking\. Design target is 1\.0 A continuous / 12 W\. With R108 = 11\.3 kΩ and MODE open, delayed circuit\-breaker threshold is approximately 1\.032 A with about 4 ms trip delay; active current\-limit reference is approximately 1\.062 A and fast\-trip threshold approximately 2\.00 A\. R109\-R111 set nominal UVLO rising/falling thresholds of 9\.93 V / 9\.18 V and nominal OVP of 14\.90 V; C43 sets about a 9\.6 ms ramp\. FLT now drives isolated fault optocoupler U18 and remains active low during startup and fault conditions; IMON remains unused\. During PCB routing/layout completion, connect the exposed pad to the QI\_RETURN\_RAW RTN copper island with multiple thermal vias\.
- Functional Group: Qi Wireless Power Input

**Pins:**
- \~FLT [pin 22]
- \~SHDN [pin 14]
- DVDT [pin 20]
- EP [pin 25]
- GND [pin 17]
- ILIM [pin 19]
- IMON [pin 18]
- IN\_1 [pin 8]
- IN\_2 [pin 9]
- MODE [pin 13]
- N\.C\_1 [pin 1]
- N\.C\_10 [pin 21]
- N\.C\_2 [pin 2]
- N\.C\_3 [pin 3]
- N\.C\_4 [pin 4]
- N\.C\_5 [pin 5]
- N\.C\_6 [pin 6]
- N\.C\_7 [pin 7]
- N\.C\_8 [pin 11]
- N\.C\_9 [pin 16]
- OUT\_1 [pin 23]
- OUT\_2 [pin 24]
- OVP [pin 12]
- RTN [pin 15]
- UVLO [pin 10]

### U17 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Role Details: Protected\-output presence optocoupler\. R112 = 806 Ω provides at least about 10\.46 mA at 9\.93 V with 1\.5 V maximum LED Vf, meeting the 4N35 minimum\-CTR test condition\. Its isolated transistor sinks only the 100 kΩ Q18 gate pull\-up current\.
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1
- Role: Isolation
- Functional Group: Wireless Power Good

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U18 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role Details: TPS26600 fault optocoupler\. Q19 supplies the LED current so FLT sinks only base current\. R113 = 806 Ω provides about 10\.15 mA at 9\.93 V including 1\.5 V LED Vf and 0\.25 V Q19 saturation, meeting the 4N35 minimum\-CTR test condition\. Its isolated transistor pulls WIRELESS\_POWER\_GOOD low during startup or fault\.
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1
- Functional Group: Wireless Power Good
- Role: Isolation

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U19 — [ADS1234IPW](https://flux.ai/jecstronic/ads1234ipw~fb.md)

- Role Details: Provisional four\-load\-cell 24\-bit bridge ADC; gain 128, 10 SPS, internal oscillator, ratiometric provisional excitation reference\.
- Functional Group: Load Cell ADC
- Role: Analog\-to\-Digital Conversion
- Manufacturer Name: Texas Instruments
- Package or Case Code: TSSOP\-28\_P0\.65mm
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: ADS1234IPW
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/ads1234\.pdf

**Pins:**
- \~DRDY\~/DOUT [pin 28]
- \~PDWN [pin 26]
- A0 [pin 8]
- A1 [pin 7]
- AGND [pin 21]
- AINN1 [pin 12]
- AINN2 [pin 17]
- AINN3 [pin 14]
- AINN4 [pin 15]
- AINP1 [pin 11]
- AINP2 [pin 18]
- AINP3 [pin 13]
- AINP4 [pin 16]
- AVDD [pin 22]
- CAP\_1 [pin 9]
- CAP\_2 [pin 10]
- CLKIN/XTAL1 [pin 3]
- DGND\_1 [pin 2]
- DGND\_2 [pin 5]
- DGND\_3 [pin 6]
- DVDD [pin 1]
- GAIN0 [pin 23]
- GAIN1 [pin 24]
- REFN [pin 19]
- REFP [pin 20]
- SCLK [pin 27]
- SPEED [pin 25]
- XTAL2 [pin 4]

### U2 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Role: Isolation
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U3 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- Role: Isolation
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U4 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Role: Isolation
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1
- Functional Group: Isolated Relay Drivers,Safety Inputs

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U5 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Role: Isolation
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U6 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Role: Isolation
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U7 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role: Isolation
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U8 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Role: Isolation
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### U9 — [4N35S\-TA1](https://flux.ai/lcsc/4n35s-ta1~81e3.md)

- Role: Isolation
- LCSC Part Number: C115444
- Part Type: Optocouplers \- Phototransistor Output
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810161110\_Lite\-On\-4N35S\-TA1\_C115444\.pdf
- Manufacturer Name: LITEON\(光宝\)
- JLCPCB Part Class: Extended Part
- Role Details: 4N35 SMD phototransistor isolation; never drives a coil directly
- Product Info Url: https://lcsc\.com/product\-detail/SMD\-Optocouplers\_4N35S\-TA1\_C115444\.html
- Package or Case Code: OPTO\-SMD\-6\_L8\.5\-W6\.5\-P2\.54\-LS9\.2\-BL
- Functional Group: Isolated Relay Drivers,Safety Inputs
- Manufacturer Part Number: 4N35S\-TA1

**Pins:**
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- AN [pin 1]
- C [pin 2]
- NC [pin 3]

### Y1 — [CX3225SB16000D0GZJC1](https://flux.ai/adrian95/cx3225sb16000d0gzjc1.md)

- Manufacturer Part Number: CX3225SB16000D0GZJC1
- License: https://creativecommons\.org/licenses/by/4\.0/
- Mount: Surface Mount
- Functional Group: MCU Core
- Role: Signal Generation
- Datasheet URL: https://mm\.digikey\.com/Volume0/opasdata/d220001/medias/docus/1859/CX3225SB16000D0GZJC1\_Spec\.pdf
- Part Type: Crystals and Oscillators
- Manufacturer Name: KYOCERA AVX
- Role Details: 16 MHz, 8 pF load crystal for HCS12 Pierce oscillator

**Pins:**
- GND\_1 [pin 2]
- GND\_2 [pin 4]
- HOT\_1 [pin 1]
- HOT\_2 [pin 3]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/giulioz/fucked\-routing\-bed\-control\-bench\-prototype\-the\-right\-one\~6i](https://flux.ai/giulioz/fucked-routing-bed-control-bench-prototype-the-right-one~6i).*

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*Generated from [https://flux\.ai/giulioz/fucked\-routing\-bed\-control\-bench\-prototype\-the\-right\-one\~6i](https://flux.ai/giulioz/fucked-routing-bed-control-bench-prototype-the-right-one~6i)*