Category: Smart Home

  • How much electricity does 20y old dishwasher consume (Tuya Zigbee smart socket test)

    Aliexpress Santa delivered a cheap (10€) Tuya smart socket (Zigbee version). I have several Aquara smart sockets (SP-EUC01) around the house that work really well in #homeassistant. But they cost 20-25€. I wanted to test the #Tuya smart socket this time. Not sure exactly which model it is, Aliex… markets it as “Homekit Tuya Smart…

  • The water meter experiment failed successfully

    This, my dears, this is how to fail spectacularly:I wanted to measure my home’s water consumption and track it in Home Assistant. I failed (for now). Read on to find out what happens if you buy all the correct components, follow the instructions but fail to check the type of the water meter first. I’ve…

  • Energy dashboards in Home Assistant

    Energy dashboards in Home Assistant

    I spent quite some time configuring the Energy dashboard in #homeassistant. My primary objective was to track how much electricity my home consumes, how much my micro #PV produces and how much I return to the grid. Finally, this is the result: Today is a cold and sunny day, so my heat pump consumes a…

  • Tuya 3-phase energy meter and Home Assistant

    Tuya 3-phase energy meter and Home Assistant

    The issue with spike power readings on phase B / So, if you bought a cheap (~70€) Tuya 3-phase zigbee energy meter (with 3 clamps), you’ve probably noticed strange readings on a phase B and C (39xxx W) in #homeassistant. See the spike: It happens to me when my micro-solar inverter exports energy to the…