3Pcs KY-040 Rotary Encoder Module With 15X16.5 Mm

Designed with detent and push button switch feature, comes with nuts and washers, perfect for Arduino Mini controller use.
By rotating the rotary encoder can be counted in the positive direction and the reverse direction during rotation of the output pulse frequency, unlike rotary potentiometer counter, which species rotation counts are not limited.
Working voltage: 5V
Pulse circle: 20

Size: 26 x 19 x 29mm
Diameter of the thread: 7mm
Height of the thread: 7mm/0.27inch
Diameter: 15mm
Height: 16.5mm
How it works:
Incremental encoder is a displacement of the rotary pulse signal is converted to a series of digital rotary sensors.
Material:PCB
colour:Black

Package Contents:
3 x Rotary Encoder Module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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