Specifications:

• No Limited Rotation Counts:The rotary encoder can count the number of pulse output during rotation in the positive direction and reverse direction through the rotation and this rotation counts are not limited.
• Encoder Key:With the key on the rotary encoder, you can reset to the initial state, that is, counting from 0.
• Application:For stepper and servo motor control. You could also use it to control devices like digital potentiometer.

Features:

• Model: KY-040
• Working Voltage: 5V
• Material: PCB + Brass
• Weight: 10g
• Size: 32 x 19 x 30m