The D1 mini definitely is nice, I have a dozen of them running all over the house, controlling the lights, monitoring CO2, temp, humidity, power/gas/water usage

The D1 mini definitely is nice, I have a dozen of them running all over the house, controlling the lights, monitoring CO2, temp, humidity, power/gas/water usage the works. Do get the feeling that they might start congesting my router, but have a pi home server in the works to prevent that.