Onewire (W1): J23

The connector J23 provides an 8-channel OneWire (W1) hub for connecting OneWire sensors.

Pinout

W1-0 to W1-7 are the signal inputs for OneWire sensors.

Compatible Sensors

DS18B20

The sensors are detected when the core starts. Up to 64 sensors can be connected to each input when externally powered. Operation in Parasitic Power Mode is also possible. However, only one sensor per channel may be connected in this mode. The VCC pin of the sensor must be connected to ground in Parasitic Power Mode. The sensors are listed under temperature in the app.