boilermon
ch604
esp32 sketch for remotely monitoring hot water boiler
Components (12)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-DevKit-USB-C | Development Kit |
| U2-U6 | DS18B20 | |
| U7 | AHT1x | Temperature and humidity module |
| U8 | LM2596T-MODULE | Adjustable 3A 150kHz Step-Down Voltage Regulator, TO-220 |
| U9 | PC847 | |
| C1 | 10uF | |
| C2 | 68nF | Unpolarized capacitor |
| D1-D4 | D | Diode |
| L1-L3 | SCT-030-010 | Inductor with ferrite core |
| R1,R2 | 10k | |
| R3-R7 | 4.7k | |
| R13-R15 | 68R |