diff --git a/Input-Calibration.md b/Input-Calibration.md index d77b7d0..ae6e8b9 100644 --- a/Input-Calibration.md +++ b/Input-Calibration.md @@ -39,6 +39,7 @@ If detected, the board will enter the ADC timeout state and generate 2 beeps(low Prerequisites are: * using pull down resistors so the input is pulled to ground/0V when the wire is disconnected +* having your MIN/MAX values properly calibrated with manual or auto calibration * your input should have enough gap between 0 and MIN 0ADC/0V<--->MIN<---MID--->MAX<--->4095ADC/3.3V