# Multi\-Lock Controller

## Description

Functionally similar multi\-channel electronic lock controller with 24 V lock outputs, 3\.3 V logic, MCU control, shift\-register expansion, CAN interface, test/reset controls, and protected solenoid driver stages\.

## Project Details

- **Owner:** uluay
- **Created:** 6/23/2026
- **Last Updated:** 6/24/2026
- **Visibility:** Public

## Key Components

### D10 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Role: Flyback / Freewheeling
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D11 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Role: Flyback / Freewheeling
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D12 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Role: Flyback / Freewheeling
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D13 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Manufacturer Name: WPMtek\(维攀\)
- Role: Flyback / Freewheeling
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D14 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Role: Flyback / Freewheeling
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D15 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Role: Flyback / Freewheeling
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D16 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- Role: Flyback / Freewheeling
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D17 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Role: Flyback / Freewheeling
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D18 — [SMBJ24A](https://flux.ai/cherepanyadima/smbj24a~2b.md)

- Datasheet URL: https://services\.taiwansemi\.com/storage/resources/datasheet/SMBJ%20SERIES\_R2104\.pdf
- Manufacturer Name: Taiwan Semiconductor Corporation
- Manufacturer Part Number: SMBJ24A\-TR
- Role Details: TVS clamp on protected 24V input rail
- Part Type: TVS
- Role: Protection

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

### D2 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Role: Flyback / Freewheeling
- Manufacturer Name: WPMtek\(维攀\)
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D3 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Role: Flyback / Freewheeling
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D4 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Role: Flyback / Freewheeling
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D5 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Manufacturer Name: WPMtek\(维攀\)
- Role: Flyback / Freewheeling
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D6 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Diode Type: Schottky Diode
- Role: Flyback / Freewheeling
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D7 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- Role: Flyback / Freewheeling
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D8 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Role: Flyback / Freewheeling
- Forward Voltage: 0\.45V\-0\.50V
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### D9 — [SS14](https://flux.ai/lcsc/ss14~t679.md)

- Forward Voltage: 0\.45V\-0\.50V
- Max Reverse Voltage: 40V
- Package or Case Code: SMA\_L4\.3\-W2\.7\-LS5\.1\-RD
- Manufacturer Part Number: SS14
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2766061\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JfUFRQQFlfUzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Role: Flyback / Freewheeling
- LCSC Part Number: C2766061
- Diode Type: Schottky Diode
- Role Details: Solenoid flyback diode from switched low side to 24V rail
- Manufacturer Name: WPMtek\(维攀\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)

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

### F1 — [BSMD1206L\-500](https://flux.ai/lcsc/bsmd1206l-500~q5u.md)

- Role: Protection
- Manufacturer Part Number: BSMD1206L\-500
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409301532\_BHFUSE\-BSMD1206L\-500\_C914097\.pdf
- Package or Case Code: F1206
- Role Details: Input overcurrent protection; confirm hold current against actual lock simultaneity
- LCSC Part Number: C914097
- Part Type: Resettable Fuses
- Manufacturer Name: BHFUSE\(佰宏\)
- Product Info Url: https://lcsc\.com/product\-detail/PTC\-Thermistors\_BHFUSE\-BSMD1206L\-500\_C914097\.html

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

### ISO1 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role: Isolation
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### J1 — [DB127V\-5\.08\-2P\-GN\-S](https://flux.ai/cherepanyadima/db127v-5p08-2p-gn-s~ic.md)

- Manufacturer Part Number: DB127V\-5\.08\-2P\-GN\-S
- Part Type: Connector
- Role: Power Input
- Role Details: 24V DC input terminal; target 5A\-class supply path
- Datasheet URL: https://www\.lcsc\.com/datasheet/C3018698\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=ElhbUlFSRlUNBF0CQlQIBQBUFFILBFEAQVVWUgZWE1gxVlNRQVVdVFRSQ1daVDsOAxUeFF5JWBYZEEoBGA4JCwFIFA4DSA%3D%3D
- Manufacturer Name: DORABO

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

### J10 — [DB127V\-5\.08\-2P\-GN\-S](https://flux.ai/cherepanyadima/db127v-5p08-2p-gn-s~ic.md)

- Manufacturer Part Number: DB127V\-5\.08\-2P\-GN\-S
- Part Type: Connector
- Datasheet URL: https://www\.lcsc\.com/datasheet/C3018698\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=ElhbUlFSRlUNBF0CQlQIBQBUFFILBFEAQVVWUgZWE1gxVlNRQVVdVFRSQ1daVDsOAxUeFF5JWBYZEEoBGA4JCwFIFA4DSA%3D%3D
- Role Details: CAN bus differential pair terminal
- Manufacturer Name: DORABO
- Role: Communication Connector

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

### J11 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Protection
- Manufacturer Part Number: 691412320004
- Connector Positions: 4
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-

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

### J12 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role: Protection
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J13 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role: Protection
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J14 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Part Type: Connector
- Role: Protection
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J15 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role: Protection
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J16 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Role: Protection
- Manufacturer Name: Wurth Elektronik
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J17 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role: Protection
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J18 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role Details: One\-lock 4\-wire connector: \+V, switched coil return, state\+, state\-
- Role: Protection
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J2 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Role: Output Connector
- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4
- Role Details: Two 24V lock channels per connector using 4 positions

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

### J3 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role Details: Two 24V lock channels per connector using 4 positions
- Role: Output Connector
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J4 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4
- Role: Output Connector
- Role Details: Two 24V lock channels per connector using 4 positions

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

### J5 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Role: Output Connector
- Manufacturer Name: Wurth Elektronik
- Role Details: Two 24V lock channels per connector using 4 positions
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J6 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Role: Output Connector
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- Role Details: Two 24V lock channels per connector using 4 positions
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J7 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Role Details: Two 24V lock channels per connector using 4 positions
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Role: Output Connector
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### J8 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 691412320004
- Connector Positions: 4
- Role: Output Connector
- Role Details: Two 24V lock channels per connector using 4 positions

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

### J9 — [691412320004](https://flux.ai/adrian95/691412320004~92m.md)

- Symbol Style: parametric\-v1
- Connector Pitch: 3\.81mm
- Part Type: Connector
- Manufacturer Name: Wurth Elektronik
- Role: Output Connector
- Connector Type: Terminal Blocks
- Connector Rows: 1
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/45964bd74536e4d4bb3a722b9841a6b1dcc3403c28d110157273258c54540ccd\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Two 24V lock channels per connector using 4 positions
- Manufacturer Part Number: 691412320004
- Connector Positions: 4

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

### Q1 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role: Low\-side Driver
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q10 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Manufacturer Part Number: CSD19537Q3
- Role: Low\-side Driver
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q11 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role: Low\-side Driver
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q12 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Role: Low\-side Driver
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q13 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Role: Low\-side Driver
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q14 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role: Low\-side Driver
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q15 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role: Low\-side Driver
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q16 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role: Low\-side Driver
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q17 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role Details: 12/24V lock\-state optocoupler input
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role: Isolation
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q18 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role: Isolation
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q19 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Role Details: 12/24V lock\-state optocoupler input
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role: Isolation
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q2 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role: Low\-side Driver
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q20 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role: Isolation
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q21 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role: Isolation
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q22 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role Details: 12/24V lock\-state optocoupler input
- Role: Isolation
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q23 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role Details: 12/24V lock\-state optocoupler input
- Role: Isolation
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q24 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role: Isolation
- Role Details: 12/24V lock\-state optocoupler input
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q25 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role: Isolation
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q26 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role: Isolation
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q27 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Role Details: 12/24V lock\-state optocoupler input
- Manufacturer Name: Sharp Microelectronics
- Role: Isolation
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q28 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role Details: 12/24V lock\-state optocoupler input
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Role: Isolation
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q29 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role: Isolation
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: 12/24V lock\-state optocoupler input
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q3 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Role: Low\-side Driver
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q30 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Role: Isolation
- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role Details: 12/24V lock\-state optocoupler input
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q31 — [PC817X3NIP2B](https://flux.ai/jecstronic/pc817x3nip2b~0o1.md)

- Part Type: Isolator
- Manufacturer Name: Sharp Microelectronics
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2202132100\_Sharp\-Microelectronics\-PC817X3NIP2B\_C2892408\.pdf
- Role Details: 12/24V lock\-state optocoupler input
- Role: Isolation
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: PC817X3NIP2B

**Pins:**
- A [pin 1]
- C [pin 2]
- C [pin 4]
- E [pin 3]

### Q4 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Role: Low\-side Driver
- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q5 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role: Low\-side Driver
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q6 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role: Low\-side Driver
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q7 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Role: Low\-side Driver
- Manufacturer Part Number: CSD19537Q3
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q8 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Role: Low\-side Driver
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### Q9 — [CSD19537Q3 \- 4386107](https://flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: CSD19537Q3
- Role: Low\-side Driver
- Role Details: 24V lock/solenoid low\-side switch, one per output channel
- Package or Case Code: VSON\-8\_3\.3x3\.3mm\_P0\.65mm\_NexFET
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/csd19537q3\.pdf

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 2]
- S [pin 1]

### SW1 — [EU\-08KS](https://flux.ai/lcsc/eu-08ks~5wr0.md)

- Role: Configuration
- Part Type: DIP Switches
- Manufacturer Part Number: EU\-08KS
- Role Details: Address/mode configuration inputs with pull\-ups
- JLCPCB Part Class: Extended Part
- Manufacturer Name: 韩国韩荣
- Package or Case Code: SW\-SMD\_16P\-P1\.27\_EU\-08KS
- LCSC Part Number: C2931173

**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]

### SW3 — [Push Button](https://flux.ai/jharwinbarrozo/push-button~eqk.md)

- Role: Debouncing
- Role Details: Momentary reset/test input button
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1809271215\_Omron\-Electronics\-B3FS\-1050P\_C231326\.pdf
- Manufacturer Part Number: B3FS\-1050P
- Manufacturer Name: OMRON
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P2 [pin 3]

### SW4 — [Push Button](https://flux.ai/jharwinbarrozo/push-button~eqk.md)

- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1809271215\_Omron\-Electronics\-B3FS\-1050P\_C231326\.pdf
- Role Details: Momentary reset/test input button
- Manufacturer Part Number: B3FS\-1050P
- Manufacturer Name: OMRON
- Role: Debouncing
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P2 [pin 3]

### U1 — [ESP32\-S3\-DEVKITC\-1\-N8R2](https://flux.ai/cherepanyadima/esp32-s3-devkitc-1-n8r2~w8.md)

- Part Type: Integrated Circuits
- Role Details: ESP32\-S3 DevKitC controller; USB programming, SPI shift\-register drive, CAN/TWAI pins, config inputs
- Manufacturer Name: Espressif Systems
- Datasheet URL: https://docs\.espressif\.com/projects/esp\-dev\-kits/en/latest/esp32s3/esp\-dev\-kits\-en\-master\-esp32s3\.pdf
- Manufacturer Part Number: ESP32\-S3\-DEVKITC\-1\-N8R2
- Role: Logic\-level Shifting

**Pins:**
- 3V3 [pin 3V3]
- 3V3 [pin GND]
- 5V0 [pin GND]
- GND [pin GND]
- GND [pin GND]
- GND [pin GND]
- GND [pin GND]
- GPIO0 [pin GPIO0]
- GPIO1 [pin GPIO1]
- GPIO10 [pin GPIO10]
- GPIO11 [pin GPIO11]
- GPIO12 [pin GPIO12]
- GPIO13 [pin GPIO13]
- GPIO14 [pin GPIO14]
- GPIO15 [pin GPIO15]
- GPIO16 [pin GPIO16]
- GPIO17 [pin GPIO17]
- GPIO18 [pin GPIO18]
- GPIO2 [pin GPIO2]
- GPIO21 [pin GPIO21]
- GPIO3 [pin GPIO3]
- GPIO35 [pin GPIO35]
- GPIO36 [pin GPIO36]
- GPIO37 [pin GPIO37]
- GPIO38 [pin GPIO38]
- GPIO4 [pin GPIO4]
- GPIO45 [pin GPIO45]
- GPIO46 [pin GPIO46]
- GPIO47 [pin GPIO47]
- GPIO48 [pin GPIO48]
- GPIO5 [pin GPIO5]
- GPIO6 [pin GPIO6]
- GPIO7 [pin GPIO7]
- GPIO8 [pin GPIO8]
- GPIO9 [pin GPIO9]
- MTCK/GPIO39 [pin MTCK/GPIO39]
- MTDI/GPIO41 [pin MTDI/GPIO41]
- MTDO/GPIO40 [pin MTDO/GPIO40]
- MTMS/GPIO42 [pin MTMS/GPIO42]
- RST [pin RST]
- U0RXD/GPIO44 [pin U0RXD/GPIO44]
- U0TXD/GPIO43 [pin U0TXD/GPIO43]
- USB\_D\-/GPIO19 [pin USB\_D\-/GPIO19]
- USB\_D\+/GPIO20 [pin USB\_D\+/GPIO20]

### U2 — [LMR33630BDDAR](https://flux.ai/lcsc/lmr33630bddar~o51d.md)

- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: LMR33630BDDAR
- Role Details: 24V input to 3\.3V logic rail; sized for about 300mA typical / 700mA peak logic load
- Manufacturer Name: TI\(德州仪器\)
- LCSC Part Number: C544370
- Part Type: DC\-DC Converters
- Role: Power Regulation
- Package or Case Code: SOIC\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-EP2\.8\-1
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/lmr33630\.pdf

**Pins:**
- BOOT [pin 7]
- EN [pin 3]
- EP [pin 9]
- FB [pin 5]
- PG [pin 4]
- PGND [pin 1]
- SW [pin 8]
- VCC [pin 6]
- VIN [pin 2]

### U3 — [SN74HC595DWR](https://flux.ai/adrian95/sn74hc595dwr~gy1.md)

- Role Details: Shift\-register chain for 16 MOSFET gate control lines
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/sn74hc595\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Output Expansion
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: SN74HC595DWR

**Pins:**
- \~OE [pin 13]
- \~SRCLR [pin 10]
- GND [pin 8]
- QA [pin 15]
- QB [pin 1]
- QC [pin 2]
- QD [pin 3]
- QE [pin 4]
- QF [pin 5]
- QG [pin 6]
- QH\_1 [pin 7]
- QH\_2 [pin 9]
- RCLK [pin 12]
- SER [pin 14]
- SRCLK [pin 11]
- VCC [pin 16]

### U4 — [SN74HC595DWR](https://flux.ai/adrian95/sn74hc595dwr~gy1.md)

- Role Details: Shift\-register chain for 16 MOSFET gate control lines
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/sn74hc595\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: SN74HC595DWR
- Role: Output Expansion

**Pins:**
- \~OE [pin 13]
- \~SRCLR [pin 10]
- GND [pin 8]
- QA [pin 15]
- QB [pin 1]
- QC [pin 2]
- QD [pin 3]
- QE [pin 4]
- QF [pin 5]
- QG [pin 6]
- QH\_1 [pin 7]
- QH\_2 [pin 9]
- RCLK [pin 12]
- SER [pin 14]
- SRCLK [pin 11]
- VCC [pin 16]

### U5 — [TJA1051T\_3\_2Z](https://flux.ai/adrian95/tja1051t32z~3fm.md)

- Manufacturer Part Number: TJA1051T/3/2Z
- Role: Interface
- Manufacturer Name: NXP
- Role Details: 3\.3V MCU\-compatible high\-speed CAN transceiver
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.nxp\.com/docs/en/data\-sheet/TJA1051\.pdf
- Package or Case Code: SOIC127P600X175\-8N

**Pins:**
- CANH [pin 7]
- CANL [pin 6]
- GND [pin 2]
- RXD [pin 4]
- S [pin 8]
- TXD [pin 1]
- VCC [pin 3]
- VIO [pin 5]

### U6 — [74HC165D,653](https://flux.ai/adrian95/74hc165d653~ty6.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Parallel\-in serial\-out input expander for 16 lock state bits
- Manufacturer Part Number: 74HC165D,653
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/74HC\_HCT165\.pdf
- Role: Logic\-level Shifting
- Manufacturer Name: NXP Semiconductors NV
- Part Type: Integrated Circuit

**Pins:**
- \~CE [pin 15]
- \~PL [pin 1]
- \~Q7 [pin 7]
- CP [pin 2]
- D0 [pin 11]
- D1 [pin 12]
- D2 [pin 13]
- D3 [pin 14]
- D4 [pin 3]
- D5 [pin 4]
- D6 [pin 5]
- D7 [pin 6]
- DS [pin 10]
- GND [pin 8]
- Q7 [pin 9]
- VCC [pin 16]

### U7 — [74HC165D,653](https://flux.ai/adrian95/74hc165d653~ty6.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 74HC165D,653
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/74HC\_HCT165\.pdf
- Role: Logic\-level Shifting
- Manufacturer Name: NXP Semiconductors NV
- Role Details: Parallel\-in serial\-out input expander for 16 lock state bits
- Part Type: Integrated Circuit

**Pins:**
- \~CE [pin 15]
- \~PL [pin 1]
- \~Q7 [pin 7]
- CP [pin 2]
- D0 [pin 11]
- D1 [pin 12]
- D2 [pin 13]
- D3 [pin 14]
- D4 [pin 3]
- D5 [pin 4]
- D6 [pin 5]
- D7 [pin 6]
- DS [pin 10]
- GND [pin 8]
- Q7 [pin 9]
- VCC [pin 16]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/uluay/multi\-lock\-controller\~s8](https://flux.ai/uluay/multi-lock-controller~s8).*

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*Generated from [https://flux\.ai/uluay/multi\-lock\-controller\~s8](https://flux.ai/uluay/multi-lock-controller~s8)*