Ic. I had a different one in mind, where the readout is actually the position (degree, sector) and not just a pulses on rotation. The encoder incl. the button press requires - without trickery - indeed three (3) lines to watch.
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Ic. I had a different one in mind, where the readout is actually the position (degree, sector) and not just a pulses on rotation. The encoder incl. the button press requires - without trickery - indeed three (3) lines to watch.