Quantity | Component name | |
2 | × | Reed switches A mechanical switch that closes in presence of a magnetic field. These are used to sense the position of the garage door by pulling the associated input to low. |
1 | × | 5V Relay Relay used to close the pushbutton circuit of the garage door opener. |
1 | × | Raspberry Pi Controls the GPIO necessary to monitor the reed switches and open/close the relay. Also hosts the web page. |