*High-Speed Detection: Utilizing an infrared beam-break principle, this sensor operates with an impressive 2ms response time, quick and precise detection of motion without the risk of false triggers. *Versatile Compatibility: With a wide operating voltage of DC 3-5V, the module can be powered directly by popular platforms like for ARDUINO, featuring an NPN normally open signal output that works seamlessly with various controllers. *Effortless Integration: The module comes with clear interface definitions and straightforward wiring instructions. A simple connection using a 1K pull-up resistor allows for quick integration into microcontroller projects. * for Ideal for Robotics: This sensor is particularly beneficial for robotics competitions, providing essential functionalities such as motion detection, speed measurement, and precise timing, which are crucial for real-time in robotic applications. *Broad Application Spectrum: Capable of detecting any object that interrupts its light beam, this module finds use in diverse fields including smart devices, sensing counters, industrial controls, and educational projects. *Part Name: for IR Break Beam Sensor *Maximum power supply voltage: 5 volts *Measurement accuracy: 1-2 mm *measurement error Measurement range: 1 meter Color: As Shown Material: plastic Package Contents: 5* for IR Break Beam Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.