Rotary Encoder Demonstration
#rotary encoder
#position sensing
#angular measurement
#feedback control
#microcontroller interface
#digital signal
#mechanical input
#precision measurement
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Interfacing circuit
After conducting experiments with a rotary encoder connected directly to keyboard switches, it was found that the keyboard controller IC (an Intel P8049AH in this case) is unable to detect pulses that are too narrow. Testing involved rotating the encoder...