1. Most of the front switches installed in the module are in collision, and the module outputs a non-collision low level and a high level output.
The M3 mounting hole is reserved for module 2, which is convenient to fix on the cart.
4 switch lights, collision, light on, no collision, light off.
Module Pin Description
1 VCC 3v-12v power supply
2 GND supply ground
3 OUT high and low level output