# GLECS V4 PURE LOGIC CONTROLLER

## Description

Welcome to your new project\. Imagine what you can build here\.

## Project Details

- **Owner:** abc124
- **Created:** 6/11/2026
- **Last Updated:** 6/12/2026
- **Visibility:** Public
- **Copper Weight:** 1oz \(35µm\) top and bottom
- **Fabrication Rules:** JLCPCB 2\-layer design rules; 0\.25mm signal traces, 1\.0mm power traces, 0\.2mm clearance, 0\.3mm via drill, 0\.15mm annular ring
- **Isolation Slot Constraint:** Full\-height 1\.5mm routed slot at user x=60mm with 0\.5mm copper clearance each side; no copper/vias/traces may cross
- **PCB Thickness:** 1\.6mm
- **Surface Finish:** ENIG
- **PCB Material:** FR4

## Key Components

### D\_TVS — [P6KE15A](https://flux.ai/adrian95/p6ke15a~2b4.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: P6KE15A
- Datasheet URL: https://www\.st\.com/content/ccc/resource/technical/document/datasheet/1a/3b/f2/a9/96/72/49/ca/CD00000720\.pdf/files/CD00000720\.pdf/jcr:content/translations/en\.CD00000720\.pdf
- Role Details: P6KE15A TVS across VCC\_12V\_INPUT and GND\_STAR
- Role: Protection
- Part Type: Diode
- Manufacturer Name: STMicroelectronics

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

### D1 — [WP7113GD](https://flux.ai/adrian95/wp7113gd~ksp.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Clamping
- Manufacturer Part Number: WP7113GD
- Role Details: Green LTE status indicator LED driven from LTE\_STATUS\_LED net through R8
- Datasheet URL: https://www\.kingbrightusa\.com/images/catalog/SPEC/WP7113GD\.pdf
- Package or Case Code: WP7113GD
- Manufacturer Name: Kingbright
- Part Type: LED

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

### D2 — [1N4007](https://flux.ai/jecstronic/1n4007~7vb.md)

- Part Type: Diode
- Datasheet URL: https://www\.nteinc\.com/specs/original/1N4001\_07\.pdf
- Manufacturer Part Number: 1N4007
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Relay coil flyback diode, cathode to VCC\_12V\_RELAY
- Manufacturer Name: NTE Electronics, Inc

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

### F1 — [0ZRM0125FF1A](https://flux.ai/adrian95/0zrm0125ff1a~u1f.md)

- Part Type: Fuse
- Role Details: Input resettable polyfuse; closest library match 1\.25A hold for requested 1A position
- Manufacturer Part Number: 0ZRM0125FF1A
- Manufacturer Name: Bel Fuse Inc\.
- Role: Protection
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://belfuse\.com/media/datasheets/products/circuit\-protection/ds\-cp\-0zrm\-series\.pdf
- Current Rating: 1\.25A

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

### J\_4G — [Pin Header 01x04 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md)

- Role: Connector
- Manufacturer Part Number: 67996\-404HLF
- Part Type: Connector
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: 4\-pin external 4G header: VCC\_5V, GND\_STAR, LTE\_TX, LTE\_RX
- Manufacturer Name: Amphenol ICC

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

### J\_DEBUG — [Pin Header 01x04 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md)

- Role Details: UART debug header: 3V3, UART\_DEBUG\_TX, UART\_DEBUG\_RX, GND
- Manufacturer Part Number: 67996\-404HLF
- Role: Connector
- Part Type: Connector
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Amphenol ICC

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

### J\_OLED — [Pin Header 01x04 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md)

- Manufacturer Part Number: 67996\-404HLF
- Part Type: Connector
- Role: OLED I2C header: GND, 5V, SCL, SDA
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Amphenol ICC

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

### J\_PWR — [DC\-005](https://flux.ai/cherepanyadima/dc-005.md)

- Manufacturer Name: Best Inc
- Role: DC Input
- Datasheet URL: https://www\.snapeda\.com/parts/DC\-005/Best%20Inc\./datasheet/
- Role Details: 12V DC INPUT, 5\.5mm/2\.1mm center positive
- Manufacturer Part Number: DC\-005
- Part Type: Connectors

**Pins:**
- \~ [pin 2]
- \~ [pin 4]
- \~ [pin 3]

### J\_SWD — [Pin Header 01x04 2\.54mm Vertical](https://flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md)

- Manufacturer Part Number: 67996\-404HLF
- Part Type: Connector
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Amphenol ICC
- Role Details: SWD header: 3V3, SWDIO, SWDCLK, GND
- Role: Connector

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

### J1 — [236\-103](https://flux.ai/cherepanyadima/236-103~a5.md)

- Manufacturer Part Number: 236\-103
- Datasheet URL: https://wago\.priintcloud\.com/datasheets/236\-103/en/
- Part Type: Connector
- Role: 12V RELAY DRIVE terminal: pin1 VCC\_12V\_RELAY, pin2 GND\_RELAY, pin3 NC
- Manufacturer Name: Wago

**Pins:**
- \~ [pin L3]
- \~ [pin L2]
- \~ [pin L1]

### J2 — [236\-103](https://flux.ai/cherepanyadima/236-103~a5.md)

- Manufacturer Part Number: 236\-103
- Datasheet URL: https://wago\.priintcloud\.com/datasheets/236\-103/en/
- Part Type: Connector
- Role: STARTER COIL COMMAND terminal: COM/NO/NC
- Manufacturer Name: Wago

**Pins:**
- \~ [pin L3]
- \~ [pin L2]
- \~ [pin L1]

### J3 — [236\-103](https://flux.ai/cherepanyadima/236-103~a5.md)

- Manufacturer Part Number: 236\-103
- Datasheet URL: https://wago\.priintcloud\.com/datasheets/236\-103/en/
- Part Type: Connector
- Manufacturer Name: Wago
- Role: TEMP SENSOR DS18B20 terminal

**Pins:**
- \~ [pin L3]
- \~ [pin L2]
- \~ [pin L1]

### J4 — [236\-103](https://flux.ai/cherepanyadima/236-103~a5.md)

- Manufacturer Part Number: 236\-103
- Datasheet URL: https://wago\.priintcloud\.com/datasheets/236\-103/en/
- Part Type: Connector
- Role: HUMIDITY SENSOR DHT22 terminal
- Manufacturer Name: Wago

**Pins:**
- \~ [pin L3]
- \~ [pin L2]
- \~ [pin L1]

### J5 — [236\-103](https://flux.ai/cherepanyadima/236-103~a5.md)

- Manufacturer Part Number: 236\-103
- Datasheet URL: https://wago\.priintcloud\.com/datasheets/236\-103/en/
- Part Type: Connector
- Manufacturer Name: Wago
- Role: CURRENT SENSE IN/OUT terminal

**Pins:**
- \~ [pin L3]
- \~ [pin L2]
- \~ [pin L1]

### K1 — [SRD\-12VDC\-SL\-C](https://flux.ai/jecstronic/srd-12vdc-sl-c~ofu.md)

- Part Type: Relay
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2304140030\_Ningbo\-Songle\-Relay\-SRD\-12VDC\-SL\-C\_C30431\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: SRD\-12VDC\-SL\-C
- Role: STARTER COIL COMMAND relay
- Manufacturer Name: Ningbo Songle Relay

**Pins:**
- COIL1 [pin COIL1]
- COIL2 [pin COIL2]
- COM [pin COM]
- NC [pin NC]
- NO [pin NO]

### Q1 — [BC547](https://flux.ai/adrian95/bc547~ejc.md)

- Part Type: Transistor
- Manufacturer Name: onsemi
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: BC547
- Datasheet URL: https://media\.digikey\.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/BC546\-50\.pdf
- Role: Relay coil low\-side driver

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

### TP\_RST — [1040](https://flux.ai/cherepanyadima/1040~lm.md)

- Datasheet URL: https://www\.keyelco\.com/userAssets/file/K75p63\.pdf
- Part Type: Connectors
- Role: Connector
- Manufacturer Name: Keystone
- Role Details: Test point on STM32 NRST net
- Manufacturer Part Number: 1040

**Pins:**
- TP [pin TP]

### U\_3V3 — [AMS1117\-3\.3RG](https://flux.ai/lcsc/ams1117-3p3rg~47um.md)

- Manufacturer Part Number: AMS1117\-3\.3RG
- Symbol Style: parametric\-v1
- Role: Power Conversion
- JLCPCB Part Class: Extended Part
- Role Details: Generates VCC\_3V3 for STM32F103C8T6 and 3\.3V debug/SWD headers
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Linear Voltage Regulators \(LDO\)
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2977152\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1RZUlNWQ1hYUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2977152
- Package or Case Code: SOT\-223\-3\_L6\.4\-W3\.5\-P2\.30\-LS7\.0\-BR
- Manufacturer Name: HGC\(深圳汉芯\)

**Pins:**
- ADJ/GND [pin 1]
- IN [pin 3]
- OUT [pin 2]
- OUT [pin 4]

### U\_5V — [AMS1117\-5\.0](https://flux.ai/adrian95/ams1117-50~r3b.md)

- Manufacturer Part Number: AMS1117\-5\.0
- Package or Case Code: SOT\-223
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Power Conversion
- Datasheet URL: https://www\.snapeda\.com/parts/AMS1117\-5\.0/Advanced%20Monolithic%20Systems/datasheet/
- Manufacturer Name: ams
- Role Details: AMS1117\-5\.0 generates VCC\_5V from fused 12V input; verify thermal load before high current use
- Part Type: Integrated Circuit

**Pins:**
- GND [pin 1]
- VI [pin 3]
- VO [pin 2]

### U\_ACS712 — [20A Current Sensor](https://flux.ai/corynrobinson/20a-current-sensor~s0.md)

- Package or Case Code: 8\-SO
- Part Type: Sensor
- Manufacturer Part Number: ACHS\-7122\-000E
- Purchase Url: https://octopart\.com/achs\-7122\-000e\-broadcom\-89945175
- Datasheet URL: https://octopart\.com/datasheet/achs\-7122\-000e\-broadcom\-89945175
- Manufacturer Name: Broadcom
- Role: Current sensing

**Pins:**
- FILTER
- GND
- IP\-
- IP\-
- IP\+
- IP\+
- VDD
- VOUT

### U\_DHT22 — [DHT22](https://flux.ai/vasy_skral/dht22~ju8.md)

- Manufacturer Part Number: DHT22
- Package or Case Code: Module
- Role: Humidity and temperature sensor
- Part Type: Sensor
- Datasheet URL: https://cdn\-shop\.adafruit\.com/datasheets/Digital\+humidity\+and\+temperature\+sensor\+AM2302\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Asair
- Symbol Style: Parametric

**Pins:**
- DATA [pin 2]
- GND [pin 4]
- NULL [pin 3]
- VDD [pin 1]

### U\_DS18B20 — [DS18B20\+](https://flux.ai/adrian95/ds18b20plus~f15.md)

- Part Type: Sensor
- Manufacturer Part Number: DS18B20\+
- Manufacturer Name: Analog Devices Inc\./Maxim Integrated
- Datasheet URL: https://www\.analog\.com/media/en/technical\-documentation/data\-sheets/ds18b20\.pdf
- Role: Temperature sensor
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- DQ [pin 2]
- GND [pin 1]
- VDD [pin 3]

### U\_MCU — [STM32F103C8T6](https://flux.ai/vasy_skral/stm32f103c8t6~isy.md)

- Manufacturer Name: STMicroelectronics
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Microcontroller
- Role: Logic\-level Shifting
- Role Details: Main MCU; VDD/VDDA powered at 3\.3V, not 5V
- Symbol Style: Parametric
- Datasheet URL: https://www\.st\.com/resource/en/datasheet/stm32f103cb\.pdf
- Manufacturer Part Number: STM32F103C8T6

**Pins:**
- BOOT0 [pin 44]
- NRST [pin 7]
- PA0 [pin 10]
- PA1 [pin 11]
- PA10 [pin 31]
- PA11 [pin 32]
- PA12 [pin 33]
- PA13 [pin 34]
- PA14 [pin 37]
- PA15 [pin 38]
- PA2 [pin 12]
- PA3 [pin 13]
- PA4 [pin 14]
- PA5 [pin 15]
- PA6 [pin 16]
- PA7 [pin 17]
- PA8 [pin 29]
- PA9 [pin 30]
- PB0 [pin 18]
- PB1 [pin 19]
- PB10 [pin 21]
- PB11 [pin 22]
- PB12 [pin 25]
- PB13 [pin 26]
- PB14 [pin 27]
- PB15 [pin 28]
- PB2 [pin 20]
- PB3 [pin 39]
- PB4 [pin 40]
- PB5 [pin 41]
- PB6 [pin 42]
- PB7 [pin 43]
- PB8 [pin 45]
- PB9 [pin 46]
- PC13 [pin 2]
- PC14 [pin 3]
- PC15 [pin 4]
- PD0 [pin 5]
- PD1 [pin 6]
- VBAT [pin 1]
- VDD [pin 24]
- VDD [pin 36]
- VDD [pin 48]
- VDDA [pin 9]
- VSS [pin 35]
- VSS [pin 47]
- VSS [pin 23]
- VSSA [pin 8]

### U\_OPTO1 — [PC817](https://flux.ai/kicad-part-library/pc817~0c.md)

- Datasheet URL: http://www\.soselectronic\.cz/a\_info/resource/d/pc817\.pdf
- Role: Relay control optocoupler
- Package or Case Code: DIP\-4\_W7\.62mm
- Manufacturer Part Number: PC817

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

### Y1 — [CERAMIC Resonator 8\.0MHz](https://flux.ai/jecstronic/ceramic-resonator-8p0mhz~vxa.md)

- Role Details: 8MHz clock source between OSC\_IN and OSC\_OUT; center terminal to GND\_STAR if present
- Part Type: Resonator
- Manufacturer Part Number: CSTLS8M00G53\-B0
- Role: Signal Generation
- Frequency: 8MHz
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://media\.digikey\.com/pdf/Catalog%20Drawings/Resonators/CSTLS\_G\_1\.jpg
- Manufacturer Name: Murata Electronics

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

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/abc124/glecs\-v4\-pure\-logic\-controller\~sj](https://flux.ai/abc124/glecs-v4-pure-logic-controller~sj).*

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*Generated from [https://flux\.ai/abc124/glecs\-v4\-pure\-logic\-controller\~sj](https://flux.ai/abc124/glecs-v4-pure-logic-controller~sj)*