8 Pcs IR Break Beam Sensor Kit With 5mm LEDs Counting Module Through Beam Photoelectric Switch, Ultra Fast 2ms Response, Relay Ready, 30cm Cable Length For DIY Projects
✔️ 8 sensors, 30cm cables, 2ms response, NPN NO output, 3-5V
The through-beam infrared sensors detect interruptions in a light beam to signal controllers in real time. They’re widely used in robotics labs, manufacturing demos, and home automation projects for accurate counting and position sensing.
✅ 8-piece kit with 30cm cables and 5mm LED indicators
✅ Ultra-fast 2 ms response for precise timing
✅ DC 3-5V operation, NPN normally open output
✅ Anti-interference design for stable operation in noisy environments
✅ Compact through-beam heads for tight spaces
✅ Detects any object interrupting beam, not just metal
💡 What is an IR break beam sensor used for in automation and how does it help counting and triggering actions? This handy sensor provides quick, reliable detection to drive controllers in real time.
- Counting function on conveyors and robotics speed measurement
- Simple 3-5V wiring with NPN normally open output
- Works with microcontrollers like Arduino and PLCs
- Interference-resistant performance for busy environments