I’ve found this a very cheap, reliable and easy way to have temperature and humidity measurements that are reported in Domoticz. Domoticz Setup Before we start messing with the ESP and connecting the DHT22 to the arduino, we need to create a dummy device to update the status to in Domoticz. In Domoticz go to ..
In order to further automate the ventilation of my house I want to be able to measure CO2 levels in the livingroom and have the ventilation adjusted according. This post describes how to connect everything and get the readings to Domoticz. In a next post I will describe how to use these readings to setup automatic ..
Because my solar inverter has no easy way of me accessing the current or total generated energy I chose an approach that will work with 100% of the inverters available. First of all I use an MID kWh meter, specifically this one. Other, similar models will also work but make sure it has a pulse ..
This how-to explains the basics of how you can read and store variables, and perform mathamatics on them via Lua in Domoticz. (Video Below) Make sure your Xiaomi Magic Cube controller and Onkyo NR are setup in domoticz. Go to Events and create a new lua event triggered based on device. Paste the code below, ..
This how-to will explain how to switch a virtual switch on and off based on a device (smartphone) being connected to wifi or not. Other methods may use pinging your device, for me it just does not feel right to “nag” a mobile device with ping command. So this method checks via SNMP the DHCP ..