inputs strange behaviour,
hello, i'm using 6 analogue pins of diecimela input 6 pots. works fine data pins 2 & 3 move in parallel, if pins hardwired. if turn pot on pin 2, data changes on pin 2 , 3. seems data changed exponential, despite pots linear. when disconnect 1 of 2 pots, data shown in serial monitor comes linear; data pin 2 , data pin 3 still identical. i tried put delay in loop, change pot values, tried put capacitor between 2 pins, noting changes. input broken ?? thanks help sounds pin a2 , pin a3 might shorted together. check wiring. Arduino Forum > Using Arduino > Sensors > inputs strange behaviour, arduino