ESP Easy works great, this was just a solution if you don't want to or can't use ESP Easy. Jimd: I don't know why you are having that problem. Do you have all the libraries? (#include <Wire.h> #include <SparkFun_Si7021_Breakout_Library.h> //https://github.com/sparkfun/Si7021_Breakout/blob/master ...

I've managed to cobble together working code to have an ESP8266 send temperature and humidity data to Domoticz directly. Background: I have an ESP-201 running ESPEasy, and it works great. It is a very good solution. I also looked at MySensors, but did not care for the gateway required - I just thing ...