You are reading a single comment by @Aleksandrs and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Aleksandrs
I maybe found.. need get default value from analogRead()
Default: 0.00879765395
Sensor: 0.09775171065
Correction: ((Sensor-Default)*1000)*3.3