Pack of 4 KY040 KY040 360 Degrees Rotary Encoder Module Compatible Brick Sensor Module Switch Development Board With Pins For Arduino PIC AVR
Sepcifications
CLK - equivalent to output A in regular encoder
DT - equivalent to output B in regular encoder
GND - equivalent to output C in regular encoder
SW - reset switch
+ (VCC) - positive supply to the unit,
Pack of 4