WayinTop: We aim to make your work Easier & Funnier! Specification of Rotary Encoder Module: Model: KY-040 Working Voltage: 5V Material: PCB + Brass Weight: 10g Size: 32 x 19 x 30mm The pin outs for this rotary encoder are identified in the below. CLK: Encoder Pin A DT: Encoder Pin B SW: No Pushbutton Switch +: 5V Supply GND: Encoder Pin C Pin connected to for Arduino: CLK = [pin 3] DT = [pin 4] Button = [pin 5] + = [Pin 5V] GND = [pin GND] Pin connected to Raspberry Pi: CLK = GPIO16 [pin 36] DT = GPIO15 [pin 10] SW = GPIO14 [pin 8] + = 3.3V [pin 1] GND = ground [pin 6] Package Include: 5 x KY-040 360 Degree Rotary Encoder Module 5 x Encoder Push Button Black

?Package Included?5 x KY-040 360 Degree Rotary Encoder Module + 5 x Encoder Push Button. ?Application?Best choice for stepper and servo motor control. You could also use it to control devices like digital potentiometer. ?Encoder Key?With the key on the rotary encoder, you can reset to the initial state, that is, counting from 0. ?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. ?General Parameters?Model: KY-040, Working Voltage: 5V, One round number of pulse: 20.