Tasmota & PTC

I got myself some FreeStyle Libre Tags with a 100k PTC (right,blue), a NTC with a negative Resistance Curve.One would hook the Sensor to an analog Pin of your MC of choice (Arduino, STM, you name it) and VCC.On a "pure" ESP8266 you just have 1V IN max (!!!) so u need a Voltage divider… Continue reading Tasmota & PTC