Description:
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
Specification:
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
