EELHOE | KY-040 360 Degree Rotary Encoder Module With Push Button 20 Pulse 5VBrick Sensor Modules For DIY Electronics

Description:100% new and high quality.Material: Electronic components + PCBSize: About 31 * 19 * 29mm / 1.22" * 0.75" * 1.14"Main color: BlackWorking voltage: 5VPulse circle: 20By 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 count, this rotation counts are not limited. With the buttons on the rotary encoder can be reset to its initial state, that starts counting from 0.Package Included: 1/2/3setTips: Due to manual measurement , there may be 5mm deviation exist,hope you can understand.There are slight difference between the picture and the item caused by light brightness,hope you can understand.