In a recent project I've had to employ interrupts to track two different encoder wheels/strips to ensure I know the exact positions of two stepper motors. The encoder strips have fairly high resolution, and change even with very slight movements -- which is perfect for my project. However, I encoun…

Liquid Crystal Clashing with Interrupts

UKHeliBob April 8, 2014, 6:21am 2

  attachInterrupt(2, handleEncoderA, CHANGE);
  attachInterrupt(0, handleEncoderB, CHANGE);

What Arduino board are you using ?

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