PCF8591 YL-40 AD/DA Module - Press + or - to change AOUT, any other key to quit.

AIN0 (photocell:  brightness)      122  ******************************
AIN1 (thermistor: temperature)     254  ***************************************************************
AIN2 (?)                           255  ***************************************************************
AIN3 (trim poti: resistor)         211  ****************************************************
AOUT (aout: LED: intensity)        170  ******************************************