Laser Receiver Sensor Module for Arduino

Laser Receiver Sensor Module for Arduino

Detect laser and IR beams with precision using this compact Laser Receiver Sensor Module. Whether you're building a laser tripwire, beam-break security system, or experimenting with light-based communication, this ready-to-use module makes it effortless. Just connect, point a laser at the receiver, and start reading digital signals instantly.

Key Features

• Laser / IR receiver diode for accurate beam detection
• Onboard red LED indicator — lights up when laser is detected
• 100nF (104) ceramic capacitor for signal filtering
• Current-limiting resistors for stable operation
• 3-pin interface: VCC, GND, Signal — plug-and-play with Arduino
• Compact PCB design, easy to mount in any project

Specifications

• Operating Voltage: 3.3V – 5V
• Output: Digital signal (HIGH/LOW)
• Compatible with: Arduino, ESP32, Raspberry Pi, and other microcontrollers

Applications

• Laser tripwire and security alarm systems
• Beam-break object detection
• Line-of-sight communication experiments
• Robotics and automation projects
• DIY smart home sensors