20Pcs KY-040 Rotary Decoder Encoder Module For Arduino AVR PIC



The rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devices
With fixed bolt hole for easy installation
Great for DIY project


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

Package included:

20 x KY-040 rotary decoder module