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5Pcs 5V KY-040 Rotary 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
Working voltage: 5V
Material: PCB + Brass
Size: 32 x 19 x 30mm
5 x KY-040 rotary decoder module