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KY-040 – Rotary Encoder Module

Original price was: ₪23.00.Current price is: ₪19.00.

KY-040 rotary encoder is a device that generates an electrical signal based upon how much the rotary input device (knob) is rotated and the direction it is rotating in. It is a position sensor with a knob and can be used to control stepper or servo motors with precision.

In stock (can be backordered)

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Description

Below mentioned are some of the features and specifications of the KY-040 Rotary Encoder module:

  1. Operating Voltage: 5V
  2. Mechanical angle: 360 Degrees
  3. Output: 2-bit gray code
  4. Positions per revolution: 30

Pin Configuration

The KY-040 module has 5 output pins. Two of which are for the power of the module whereas, 3 are for the output data of the turns and direction of the knob. The table below describes the pin type and the function of each pin in the Rotary module.

Pin Type Description
CLK Encoder Pin A
DT Encoder Pin B
SW No push-button switch
VCC(+) Voltage input(+5V)
GND Ground(Encoder Pin C)

Documentation