Two Pack IR Break Beam Sensor Kit With 5mm LEDs, Photoelectric Through Beam Switch, DIY Counting Module, 33cm Cable Length, 25cm To 100cm Sensing Range, Fast Response NPN Normally Open Output For DIY Automation

Two-Pack IR Break Beam Sensor Kit for DIY Automation
✔️ 2 pcs, 33 cm cable, sensing 25-100 cm, 950 nm LED, NPN NO

This two-pack photoelectric through-beam sensor kit uses 950 nm infrared light to detect interruptions for DIY automation and robotics projects. It operates at 3.6-5.5 V with a NPN normally open output, allowing direct MCU integration.

✅ 2-pack IR break beam sensors in a plastic shell
✅ 33 cm cable length with 5 mm LEDs for visibility
✅ Through-beam sensing up to 100 cm; detection distance 25 cm
✅ 3.6-5.5 V operation; NPN normally open output; 2 ms response
✅ 950 nm wavelength for non-contact sensing in DIY robotics

💡 What is an IR break beam sensor used for in DIY automation setups?

These handy devices are used for simple automation tasks in hobby projects and robotics.

- Object presence detection by beam interruption - Counting and timing in DIY automation with microcontrollers - Obstacle sensing for robots and automation lines ✝️