3 Piece Infrared Photoelectric Switch Module With Obstacle Avoidance Sensor Board Adjustable Detection Range From 3 To 80 Cm E18D80NK Compatible Ideal For Robotics Automation And DIY Projects In Tight Spaces

3-Piece Infrared Photoelectric Switch Module 3-80 cm Range
✔️ Adjustable detection distance 3-80 cm; compact NPN NO output.

This compact sensor combines infrared emission and reception in a single unit, making obstacle detection easy in tight spaces for robotics, automation, and DIY projects.

✅ Adjustable detection range from 3-80 cm to fit applications
✅ NPN normally open output for easy integration
✅ Emitter and receiver integrated in a single compact package
✅ Ideal for robots, automation lines, and DIY kits in tight spaces

💡 What is an infrared photoelectric switch module used for in automation projects?

These handy sensors detect obstacles using infrared light and provide a switch output suitable for microcontroller projects. - Obstacle detection for automatic control of motors and actuators - Works in confined spaces where optical sensors fit - Integrates with microcontrollers via NPN normally open output ✝️