Pololu Romi Chassis Encoder Pair Kit (12 CPR, 3.5-18V)

Add quadrature encoders to the mini plastic gearmotors on your Romi chassis with the Romi Chassis Encoder Pair Kit (12 CPR, 3.5-18V) that uses a magnetic disc and Hall effect sensors to provide 12 counts per revolution of the motor shaft. The sensors operate from 3.5 V to 18 V and provide digital outputs that can be connected directly to a microcontroller or other digital circuit. Includes two dual-channel Hall effect sensor boards; Uses a magnetic disc and Hall effect sensors; Provides 12 counts per rev...