smart-doorbell
Atomicbeast101
A KiCad-designed smart doorbell PCB that utilizes the existing doorbell transformer to power the board, the doorbell button wiring to detect actions, and controls the chime.
Components (12)
| Reference | Value | Description |
|---|---|---|
| Q101 | Q_NMOS_GSD | |
| U101 | WeMos_D1_mini | 32-bit microcontroller module with WiFi |
| U103 | EL817 | |
| D101 | Red | |
| D102 | Green | |
| D103 | Yellow | |
| D104 | White | |
| D105 | D_Small | |
| F101 | Polyfuse_Small | |
| H101-H104 | MountingHole | |
| R101-R104,R106 | 1K | |
| R105,R107 | 10K |