The Optical Endstop Limit Switch is a high-performance, contactless switch designed for 3D printers, CNC machines, robots, and drawing bots. Using advanced optical transmission technology, it eliminates physical contact, providing a noiseless, reliable, and long-lasting solution for detecting end positions. This endstop switch is compatible with a wide range of control boards including RAMPS, MKS Tiny Bee, Robin, and CNC shields, ensuring precise and consistent performance with a service life exceeding 100,000 operations.

Ideal for DIY electronics, robotics, and CNC projects, this optical limit switch improves accuracy and durability compared to mechanical switches, making it a perfect upgrade for high-speed or high-precision applications.

Features:

• Contactless optical transmission for noiseless and precise operation

• Compatible with 3D printers, CNC machines, drawing robots, and robotics projects

• Long service life of over 100,000 operations

• Reliable detection of end positions without mechanical wear

• Supports a variety of control boards: RAMPS, MKS Tiny Bee, Robin, CNC shields

• Stable and consistent performance in high-speed or repetitive motion applications

• Easy installation with 3-pin connector and standard wiring

Specifications:

• Color: Red

• Wire Length: 51cm

• Connector Type: 3-Pin

• Logic Voltage: 5V

• Type: Optical Transmission (Contact-less, Noise-Free)

Applications:

• Endstop detection for 3D printer axes (X, Y, Z)

• Limit switch for CNC machines to detect home and end positions

• Robotics and drawing bot position sensing

• DIY electronics projects requiring precise and wear-free end detection

• Suitable for high-speed printing and machining operations where mechanical switches may fail

How to Use:

• Connect the 3-pin wire to the control board (check correct pinout for signal, VCC, GND)

• Mount the optical endstop at the desired axis endpoint

• Adjust the position to ensure the optical sensor correctly detects the moving part

• Test the endstop in your firmware or CNC/3D printer control software to verify correct operation

• No additional calibration is required; the optical sensor provides instant detection

Package Includes:

• 1 x Optical Endstop Limit Switch

• 1 x 3-Pin Wire

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