20Pcs KY-040 Rotary Decoder Encoder Module for Arduino - products that work with official Arduino boards
20Pcs KY-040 Rotary Decoder Encoder Module for Arduino - products that work with official Arduino boards
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