After the swivel by Helium Inc. towards simply running distributed WiFi hotspots after for years pushing LoRaWAN nodes, much ...
A 10k ohm potentiometer is connected to an analog input. Turning it translates into values in the range [0-1023]. An attached SSR is connected to a water heater. By turning the SSR on and off, it is ...
There is also an app for Android and IOS available. With other devices based on Linkplay you can create also a multi room system for your house. Overall it is something like Sonos but for less money.