YFNWG – your friendly neighbourhood washroom guard. IoT thresholded Temp/Hum/Open sensor with MicroPython on a D1 mini
It measures the temperature, humidity and open status of a window and send the values to the local MQTT broker if the values have changed (enough). The D1 got a nice housing on a solderable breadboard. The sensor cables can be plugged and unplugged into sockets on the breadboard. So I can easily exchange the…