HW-040 Brick Sensor Switch Module 5V Potentiometer Knob Kit with Knob Cap
4,61 €
With the built-in push-button on the rotary encoder, easily reset to the initial state and start counting from zero. Model:HW -040. 1 X Knob Cap. Included: 1 xHW -040 Module. Material: PCB+brass. Differential comparison ensures high-quality and stable output signals by comparing two waveforms with a phase difference of 180°.
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