Rotary Encoder Module KY-040
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Description
The rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devices With fixed bolt hole for easy installation Great for DIY project
This is a simple and easy to use rotary encoder that works in both directions. It is often used with Arduino projects and many guides for it can be found online
Specification
- Working voltage: 5V
- Pulses per rotation: 20
- Size: 32 x 19 x 30mm
Pinout
1...GND
2...+5V supply
3...SW connects pin to GND whebn shaft is pressed
4...DT direction pulse. Pin has 10K pullup connected to supply.
5...CLK clock pulse. Pin has 10K pullup connected to supply.
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