Sensor: Relative Rotary Encoder SENSOR
| What | Comments | |
|---|---|---|
| Interface | 3 GPIO | GPIO 1: A signal GPIO 2: B signal GPIO 3: SW signal (switch) |
| Read () from sensor When () changes from sensor |
dir | -1: counter clockwise 0: no movement 1: clockwise |
| val | encoder value | |
| sw | 0: switch released 1: switch pressed |
This sensor requires debouncing by hardware.
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