Light Interrupter Module
This RF4 Photo Interrupter Sensor and Robot Speed Measuring Module uses Infrared detection, eliminating the interferences of external stray light. The module is Schmitt trigge..
Optical Endstop Switch
The optical endstop is a reliable endstop / switch solution for any type of 3D Printer, CNC and other tools. Designed by the principle of optical transmission, no loss, no nois..
Photo Interrupt Module - Type B
The slot type photoelectric sensor is composed of an infrared light emitting diode and an NPN phototransistor with a groove width of 5.9 mm. As long as the non-transpa..