room-node-pcbs
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Multifunction ESP32 (S3/C6/C3) home IoT room sensor nodes — KiCad 8 hardware, ESPHome firmware, JLCPCB-ready. One per room: presence (mmWave/PIR), BLE tracking, temp/RH, VOC, CO2, PM, lux, addressable LEDs.
Components (12)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-S3-WROOM-1-N8R2 | |
| U2 | AMS1117-3.3 (C6186) | |
| U3 | SHT40 | |
| U4 | SGP40 | |
| U5 | BH1750 | |
| D1 | USBLC6-2SC6 ESD | |
| D2-D5 | SK6812MINI-E x4 | |
| J1 | USB-C C165948 16p | |
| J2 | HLK-LD2450 | |
| J3 | AM312 PIR | |
| SW1 | EN + R4 10k + C5 100nF | |
| SW2 | BOOT + R5 10k |