DC 3V-5V Mini Drehzahlmesser 130 Motor Dual Wurm Welle Code Scheibencoder MCU C51
2,90 €
3, the long axis of the worm, you can drive the worm wheel or changed to elastic or steel coupling (specific look at the following picture). Motor tail with the encoder, a total output of two orthogonal (phase difference of 90 degrees) pulse signal.
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