# Wereable ## 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:** 5/19/2026 - **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://www.flux.ai/lcsc/1n5819g~ehiz.md) - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: 1N5819G - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302136_onsemi-1N5819G_C232463.pdf - Manufacturer Name: onsemi(安森美) - JLCPCB Part Class: Extended Part - LCSC Part Number: C232463 - Package or Case Code: DO-41_BD2.4-L4.7-P8.70-D0.9-RD - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_ON-Semicon_1N5819G_ON-Semicon-ON-1N5819G_C232463.html **Pins:** - A [pin 2] - K [pin 1] ### J1 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Name: JST Sales America - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Part Type: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J10 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Manufacturer Part Number: 68000-104HLF - Role Details: Header for external MAX4466 microphone amplifier breakout module - Manufacturer Name: Amphenol ICC - Part Type: Connector - Role: Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J11 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF - Role: Header - Part Type: Connector - Role Details: ESP8266 power/reset/enable header for hand-wired module or breakout **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J12 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF - Role: Header - Role Details: ESP8266 UART and boot strap header for external ESP module **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J13 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector - Role Details: ESP8266 GPIO15 boot strap and spare 3V3/GND header - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF - Role: Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J14 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector - Role Details: 4-pin through-hole header for hand-wired common-cathode RGB LED - Manufacturer Part Number: TSW-104-07-G-S - Manufacturer Name: Samtec - Role: Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J15 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Role Details: Through-hole header for wired vibration motor - Manufacturer Name: Samtec - Role: Header - Manufacturer Part Number: TSW-104-07-G-S - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J2 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector - Manufacturer Part Number: 68000-104HLF - Manufacturer Name: Amphenol ICC **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J3 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF - Role Details: MCU power and UART header for hand-wired external STM32 module - Role: Header - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J4 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Role Details: MCU I2C, interrupt, and ADC header for external STM32 module - Part Type: Connector - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF - Role: Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J5 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Role: Header - Part Type: Connector - Role Details: MCU output header for motor and RGB LED channels - Manufacturer Part Number: 68000-104HLF - Manufacturer Name: Amphenol ICC **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J6 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Role: Header - Manufacturer Part Number: 68000-104HLF - Role Details: MCU button/reset/debug header for external STM32 module - 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://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Role Details: 4-pin I2C header for BME280 breakout module - Part Type: Connector - Role: Header - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J8 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Role Details: 4-pin I2C header for MPU6050/GY-521 breakout module - Part Type: Connector - Role: Header - Manufacturer Name: Amphenol ICC - Manufacturer Part Number: 68000-104HLF **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J9 — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Manufacturer Name: Amphenol ICC - Role Details: Optional MPU6050 INT breakout pin and spare 3V3/GND pins - Manufacturer Part Number: 68000-104HLF - Role: Header - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### Q1 — [PN2222A](https://www.flux.ai/kicad-part-library/pn2222a~48.md) - Datasheet URL: https://www.onsemi.com/pub/Collateral/PN2222-D.PDF - Manufacturer Part Number: PN2222A - Package or Case Code: TO-92_Inline **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### SW1 — [6x6mm micro tactile switch](https://www.flux.ai/jecstronic/6x6mm-micro-tactile-switch~igw.md) - Manufacturer Part Number: B3F-1000 - 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 Name: Omron Electronics - Part Type: Switch **Pins:** - P1 [pin 1] - P2 [pin 2] ### SW2 — [6x6mm micro tactile switch](https://www.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://www.flux.ai/lcsc/lm1085t-3p3~asw.md) - Manufacturer Name: HGSEMI(华冠) - Manufacturer Part Number: LM1085T-3.3 - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_HGSEMI-LM1085T-3-3_C444383.html - JLCPCB Part Class: Extended Part - Package or Case Code: TO-220-3_L10.0-W4.5-P2.54-L - LCSC Part Number: C444383 - 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 **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://www.flux.ai/pablorei/wereable~l3](https://www.flux.ai/pablorei/wereable~l3).* --- *Generated from [https://www.flux.ai/pablorei/wereable~l3](https://www.flux.ai/pablorei/wereable~l3)*