KY-040
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Developments Boards, Modules & Sensors
Rotary Encoder Module Brick Sensor arduino KY-040
The Keyes KY-040 rotary encoder is a rotary input device (as in knob) that provides an indication of how much the knob has been rotated AND what direction it is rotating in.It’s a great device for stepper and servo motor control. You could also use it to control devices like digital potentiometers..
SKU: CE-M049