...
We decided to use a SONOFF S20 attached to a door sensor.
Parts
| Part | Image | URL |
|---|---|---|
| Sonoff S20 |
| |
| Gikfun MC-38 Wired Door Window Sensor for Arduino EK1656C |
|
Wiring
Connect Door sensor to GPIO3(TX on Sonoff S20 board) and GND.
...
...
We decided to use a SONOFF S20 attached to a door sensor.
| Part | Image | URL |
|---|---|---|
| Sonoff S20 |
| |
| Gikfun MC-38 Wired Door Window Sensor for Arduino EK1656C |
|
Connect Door sensor to GPIO3(TX on Sonoff S20 board) and GND.
...