
The Optical Endstop Limit Switch is an electronic positioning sensor designed for 3D printers, CNC machines, and automated motion-control systems. It uses an optical sensing mechanism to detect the presence or interruption of light, providing accurate and reliable position detection without relying on mechanical contact. This module helps identify the end positions of moving components, allowing motion-control systems to establish reference points and prevent movement beyond configured travel limits. It is suitable for 3D printer axis positioning, CNC equipment, robotics, and other automation applications requiring dependable optical limit detection.