2WD Speed Module Intelligent Tracing Car for Arduino

Product Features

Output
5V TTL
Uses Schmitt trigger to shake pulse, high stability
Suitable for small car speed and distance test
4-pin defined to +5 / GND / OUT1 / OUT2
OUT1 / OUT2 is electric lever output
Directly connected to microcontroller IO port
With LED indicates output status for every channel
Application
Speed testing for smart tracing car

Material
PCB + Brass
Dimensions
70 x 20 x 19 mm

Weight 6 g