Optical End Stop Switch Module for 3D Printer

Description

The Optical encoder Endstop, which is very accurate and easy to use . When the light is blocked, Opto Endstop will immediately output the digital control, and the LED will be on. Opto Endstop adopted standard electronic brick interface, therefore, it is easy and convenient to plug and play. Operating voltage: DC 5V Opto stop on reprap wiki