[RELEASE] DIY Voltage Sensor with mains and battery power (ESP8266, NodeMCU, D1 Mini)

It’s a small DIY project from ADF Devices . It takes about one evening to complete.

At the end you will have sensor connected to WiFi network with measurements visible on ADF Devices website and in SmartThings app. : :battery::electric_plug:

To add voltage sensor to SmartThings:

  • Follow instructions to build and connect device (or add example voltage sensor to try it)
  • In SmartThings app select β€˜+’ to add device, sort by brand and select ADF Devices.

Thank You for reading. Let us know if you trying it out, have any questions or suggestions.