Description:
A rotary encoder, also called a shaft encoder, is an electro-mechanical device that converts the angular position or motion of a shaft or axle to digital output signals.
Rotary encoders are used in a wide range of applications that require monitoring or control, or both, of mechanical systems, including industrial controls, robotics, photographic lenses, computer input devices.

Specifications:
Adjustment method: 360 Degree
Pin Numbers: 7
Number of digits: 20 digits
Rated Voltage: 5 Volt
Shaft Type: D Type
Shaft Diameter: 6mm/0.24"
Shaft Height: 20mm/0.79"
Thread Diameter: 6.8mm/0.27"
Total Dimension: 15mm x 12.5mm x 30mm / 0.59" x 0.49" x 1.18"(L*W*H)

Note:
Avoid storing the products in a place at high temperature and high humidity.