# Wereablew

## Description

Wearable Industrial Safety Monitor — STM32C011 \+ ESP8266, IMU/environment/microphone sensing, RGB/vibration alerts, LiPo/AP7361 power, 70 mm × 50 mm 2\-layer PCB with bottom GND plane\.

## Project Details

- **Owner:** pablorei
- **Created:** 5/19/2026
- **Last Updated:** 6/9/2026
- **Visibility:** Public
- **Power Requirements:** Single\-cell LiPo battery input regulated to 3\.3 V using AP7361 LDO
- **Connectivity:** ESP8266 WiFi via UART; I2C sensors; ADC microphone input
- **Domain:** Industrial wearable safety monitoring
- **Human Interface:** SOS pushbutton, reset pushbutton, RGB LED, vibration motor
- **Operating Voltage:** 3\.3V
- **Implementation Details:** 2\-layer 70 mm x 50 mm rounded PCB, bottom GND plane, analog microphone section separated from digital/RF, ESP8266 antenna keepout
- **Copies:** 2

## Key Components

### D1 — [1N5819G](https://flux.ai/lcsc/1n5819g~ehiz.md)

- Part Type: Schottky Barrier Diodes \(SBD\)
- Package or Case Code: DO\-41\_BD2\.4\-L4\.7\-P8\.70\-D0\.9\-RD
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\-Semicon\_1N5819G\_ON\-Semicon\-ON\-1N5819G\_C232463\.html
- Manufacturer Part Number: 1N5819G
- LCSC Part Number: C232463
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302136\_onsemi\-1N5819G\_C232463\.pdf

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

### J1 — [JST B2B PH K 01x02 Connector](https://flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md)

- Manufacturer Part Number: B2B\-PH\-K\-S\(LF\)\(SN\)
- Manufacturer Name: JST Sales America
- Part Type: Connector
- Datasheet URL: https://www\.jst\-mfg\.com/product/pdf/eng/ePH\.pdf

**Pins:**
- PIN1 [pin 1]
- PIN2 [pin 2]

### J10 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role: Header
- Manufacturer Name: Amphenol ICC
- Role Details: Header for external MAX4466 microphone amplifier breakout module
- Part Type: Connector

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

### J11 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role: Header
- Role Details: ESP8266 power/reset/enable header for hand\-wired module or breakout
- Manufacturer Name: Amphenol ICC
- Part Type: Connector

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

### J12 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role: Header
- Manufacturer Name: Amphenol ICC
- Role Details: ESP8266 UART and boot strap header for external ESP module
- Part Type: Connector

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

### J13 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role Details: ESP8266 GPIO15 boot strap and spare 3V3/GND header
- Manufacturer Name: Amphenol ICC
- Part Type: Connector
- Role: Header

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

### J14 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: TSW\-104\-07\-G\-S
- Role: Header
- Manufacturer Name: Samtec
- Role Details: 4\-pin through\-hole header for hand\-wired common\-cathode RGB LED
- Part Type: Connector

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

### J15 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: TSW\-104\-07\-G\-S
- Role Details: Through\-hole header for wired vibration motor
- Manufacturer Name: Samtec
- Role: Header
- Part Type: Connector

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

### J2 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Manufacturer Name: Amphenol ICC
- Part Type: Connector

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

### J3 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role Details: MCU power and UART header for hand\-wired external STM32 module
- Role: Header
- Manufacturer Name: Amphenol ICC
- Part Type: Connector

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

### J4 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role: Header
- Manufacturer Name: Amphenol ICC
- Part Type: Connector
- Role Details: MCU I2C, interrupt, and ADC header for external STM32 module

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

### J5 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Manufacturer Name: Amphenol ICC
- Role: Header
- Part Type: Connector
- Role Details: MCU output header for motor and RGB LED channels

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

### J6 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role Details: MCU button/reset/debug header for external STM32 module
- Role: Header
- Manufacturer Name: Amphenol ICC
- Part Type: Connector

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

### J7 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role Details: 4\-pin I2C header for BME280 breakout module
- Role: Header
- Manufacturer Name: Amphenol ICC
- Part Type: Connector

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

### J8 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Role Details: 4\-pin I2C header for MPU6050/GY\-521 breakout module
- Role: Header
- Manufacturer Name: Amphenol ICC
- Part Type: Connector

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

### J9 — [Connector 01x04 0\.100](https://flux.ai/vasy_skral/connector-01x04-0100~go.md)

- Manufacturer Part Number: 68000\-104HLF
- Manufacturer Name: Amphenol ICC
- Role: Header
- Role Details: Optional MPU6050 INT breakout pin and spare 3V3/GND pins
- Part Type: Connector

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

### Q1 — [PN2222A](https://flux.ai/kicad-part-library/pn2222a~48.md)

- Datasheet URL: https://www\.onsemi\.com/pub/Collateral/PN2222\-D\.PDF
- Package or Case Code: TO\-92\_Inline
- Manufacturer Part Number: PN2222A

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

### SW1 — [6x6mm micro tactile switch](https://flux.ai/jecstronic/6x6mm-micro-tactile-switch~igw.md)

- Purchase Url: https://shopee\.ph/20Pcs\-Micro\-Tactile\-Switch\-Momentary\-Tact\-DIP\-Switch\-2Pin\-6\-X\-6mm\-Micro\-Touch\-Push\-Button\-Switch\-High\-5mm\-6mm\-7mm\-8mm\-9mm\-i\.1018846655\.22773354064?sp\_atk=2b55ff5c\-bbfc\-4967\-b7e3\-adb8c93c34e2&xptdk=2b55ff5c\-bbfc\-4967\-b7e3\-adb8c93c34e2&is\_from\_login=true
- Manufacturer Part Number: B3F\-1000
- Part Type: Switch
- Manufacturer Name: Omron Electronics

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

### SW2 — [6x6mm micro tactile switch](https://flux.ai/jecstronic/6x6mm-micro-tactile-switch~igw.md)

- Purchase Url: https://shopee\.ph/20Pcs\-Micro\-Tactile\-Switch\-Momentary\-Tact\-DIP\-Switch\-2Pin\-6\-X\-6mm\-Micro\-Touch\-Push\-Button\-Switch\-High\-5mm\-6mm\-7mm\-8mm\-9mm\-i\.1018846655\.22773354064?sp\_atk=2b55ff5c\-bbfc\-4967\-b7e3\-adb8c93c34e2&xptdk=2b55ff5c\-bbfc\-4967\-b7e3\-adb8c93c34e2&is\_from\_login=true
- Manufacturer Part Number: B3F\-1000
- Part Type: Switch
- Manufacturer Name: Omron Electronics

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

### U6 — [LM1085T\-3\.3](https://flux.ai/lcsc/lm1085t-3p3~asw.md)

- Manufacturer Part Number: LM1085T\-3\.3
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_HGSEMI\-LM1085T\-3\-3\_C444383\.html
- Package or Case Code: TO\-220\-3\_L10\.0\-W4\.5\-P2\.54\-L
- LCSC Part Number: C444383
- Manufacturer Name: HGSEMI\(华冠\)
- Part Type: Linear Voltage Regulators \(LDO\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2209211400\_HGSEMI\-LM1085T\-3\-3\_C444383\.pdf
- JLCPCB Part Class: Extended Part

**Pins:**
- ADJ/GND [pin 1]
- VIN [pin 3]
- VOUT [pin 2]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/pablorei/wereablew\~l3](https://flux.ai/pablorei/wereablew~l3).*

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*Generated from [https://flux\.ai/pablorei/wereablew\~l3](https://flux.ai/pablorei/wereablew~l3)*