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Arduino sample library

Interrupt Counter 05

Count encoder ticks and fast events with external interrupts.

Open in compiler →

Source code and build tools are available in the protected platform workspace.

How it works

Practice this Arduino feature with a verified Roboda sketch.

  1. Read the constants at the top of the sketch.
  2. Wire the pins exactly as listed in the pin map.
  3. Upload or compile once before changing values.
  4. Change one value at a time and watch Serial Monitor or the output device.

Connections

PinConnect toNote
D2Encoder channel, pulse sensor, or button to GNDUse an interrupt-capable pin on your selected board.

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