RoomThermostat
henkjannl
Opentherm room thermostat that can be controlled through Telegram, but also locally
Components (4)
| Reference | Value | Description |
|---|---|---|
| Q1 | BC558 | PNP transistor, base/collector/emitter |
| R1 | 100k | Resistor |
| R2 | 50 | Resistor |
| V1,V2 | 5 | Voltage source, DC |