nan IS a numerical value: https://en.m.wikipedia.org/wiki/NaN. In computing, NaN, standing for not a number, is a numeric data type value representing an undefined or unrepresentable value, especially in floating-point calculations. So I don't find it to be a bug. Here is more relevant discussion: ...

Really nice! It seems that I have discovered a bug by an accident. I have a "AM2302" sensor. When the sensor is disconnected, the json prints nan without double quotes for the missing values: ... "Sensors":[ { "TaskName": "AM2302", "Temperature": nan...

2. Don't use the level control It is fairly easy to give the same functionality via the rules engine. I prefer that way, more flexible. Indeed, this what I amusing. 3. Use formula option in the temp device and use "*-1" to make the values negative. should also work This is really smart wo...

https://www.letscontrolit.com/wiki/index.php/LevelControl The documentation about the plugin assumes that the gpio/relay will be ON below the target temperature +0.5 hysteresis etc. - (heating regime) Is it possible to reverse the logic i.e. gpio/relay OFF when below and ON when above? - (that will ...