- 4 Relay control (ESP RainMaker App and push buttons)
- Fan speed (+/-) via App and dedicated buttons
- IR remote receiver, logs codes to Serial
- LDR sensor: reports light percentage, signal loss counter
- All relays OFF on boot
- Reset button in app to clear signal loss counter
| Feature | GPIO | Label |
|---|---|---|
| Light 1 Relay | 4 | D4 |
| Light 2 Relay | 5 | D5 |
| Light 3 Relay | 18 | D18 |
| Fan Relay | 19 | D19 |
| Fan Speed + | 21 | D21 |
| Fan Speed - | 22 | D22 |
| Button Light1 | 23 | D23 |
| Button Light2 | 25 | D25 |
| Button Light3 | 26 | D26 |
| Button Fan | 27 | D27 |
| Button Fan + | 32 | D32 |
| Button Fan - | 33 | D33 |
| IR Receiver | 15 | D15 |
| LDR Sensor | 34 | D34 |
See FLASHING_INFO.txt for details and partition/bootloader offsets.
.github/workflows/build.yml— Arduino build check on push/PR.github/workflows/release.yml— Compile and upload bin on tag or manual
- LDR is input only (GPIO34)
- All relays are OFF by default at boot
- You must provision WiFi/RainMaker credentials as per Espressif docs