analogRead providing >1023 values

Discussion in 'UDOO NEO' started by ddewaele, Dec 6, 2015.

  1. ddewaele

    ddewaele Member

    Joined:
    Dec 2, 2014
    Messages:
    48
    Likes Received:
    11
    When reading analog values from the analog pins, I'm getting strange values :
    Code:
    {{"a0":2758,"voltage":"8.90v"}
    Do I need to do some setup before the analog inputs can be used from an Arduino sketch ?
    Is there an alternative way to read analog voltages ?
     
  2. ddewaele

    ddewaele Member

    Joined:
    Dec 2, 2014
    Messages:
    48
    Likes Received:
    11
    Didn't realize the Neo had a 12bit resolution ADC.
    Solved.
     
    Andrea Rovai likes this.

Share This Page