Diffuse Reflection Laser Sensor Obstacle Avoidance Module (Laser Object Detection Sensor)

The Diffuse Reflection Laser Sensor Obstacle Avoidance Module is a compact optical sensing device designed for non-contact object detection using laser diffuse reflection technology. It emits a laser beam and detects objects by measuring the reflected light from nearby surfaces, providing a digital output signal for microcontrollers and control systems. The module offers fast response, adjustable sensitivity, and reliable short-range detection, making it suitable for robotics, industrial automation, and embedded sensing applications.

This sensor is ideal for obstacle avoidance, object detection, position sensing, conveyor systems, and DIY automation projects requiring accurate laser-based proximity detection.

Key Features -

• Laser-based diffuse reflection sensing technology

• Non-contact object and obstacle detection

• Digital output for easy microcontroller interfacing

• Fast response for real-time detection

• Adjustable detection sensitivity via onboard potentiometer

• Compact PCB module design

• Stable and reliable short-range sensing

• Compatible with Arduino, ESP32, STM32, and Raspberry Pi (via GPIO)

• Low power consumption

• Ideal for robotics and industrial automation

Specifications -

• Product type - Laser Obstacle Detection Sensor Module

• Sensing type - Diffuse Reflection Laser

• Output type - Digital Signal Output

• Operating voltage - 3.3V to 5V DC

• Detection range - Short-Range Object Detection

• Response time - Fast Switching Response

• Sensitivity adjustment - Onboard Potentiometer

• Application - Obstacle Avoidance and Object Detection

• Package / Mounting type - PCB Module

Applications -

• Obstacle avoidance robots

• Automated guided vehicles (AGVs)

• Conveyor object detection

• Position sensing systems

• Industrial automation equipment

• Smart manufacturing systems

• Arduino and ESP32 projects

• Educational robotics

• Embedded control systems

• DIY electronics projects