RoomThermostat
henkjannl
Opentherm room thermostat that can be controlled through Telegram, but also locally
Components (4)
| Reference | Value | Description |
|---|---|---|
| Q1 | MMBT5401 | PNP transistor, base/collector/emitter |
| I1 | 450µ | Current source, DC |
| R1 | 50 | Resistor |
| V1 | 5 | Voltage source, DC |