IR Obstacle Avoidance Sensor Module | LM393 Infrared Photoelectric Detection Sensor for Arduino, ESP32, Raspberry Pi & Robotics
⭐ Key Features
- 🚧 Reliable Obstacle Detection – Detects nearby objects using an infrared transmitter and receiver, making it ideal for robotics and automation projects.
- ⚡ LM393 Comparator IC – Built-in LM393 comparator provides stable and accurate digital output for reliable obstacle sensing.
- 🎯 Adjustable Detection Range – Onboard potentiometer allows easy adjustment of sensing distance to suit different applications.
- 🌞 Ambient Light Compensation – Integrated ambient light sensor helps improve detection performance under various lighting conditions.
- 🔌 3.3V & 5V Logic Compatible – Digital output works with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, AVR, and other microcontrollers.
- 💡 LED Status Indicators – Power and detection LEDs provide instant visual indication of module operation.
- 🛠️ Easy Installation – Standard mounting holes and simple 3-pin interface make installation quick and convenient.
- 📚 Ideal for Learning & Prototyping – Perfect for electronics students, hobbyists, makers, and educational STEM projects.
📝 Product Description
The IR Obstacle Avoidance Sensor Module is a compact infrared photoelectric sensor designed for detecting nearby obstacles in robotics and automation applications. Built around the reliable LM393 comparator IC, it provides a stable digital output whenever an object is detected within the adjustable sensing range.
The module features an onboard infrared transmitter, infrared receiver, adjustable sensitivity potentiometer, ambient light sensor, and LED indicators for easy setup and monitoring. It is widely used in autonomous robots, line-following robots, obstacle-avoiding vehicles, industrial automation, security systems, and DIY electronics projects.
Simply connect the module to your microcontroller, adjust the sensing range, and start detecting objects with fast and reliable performance.
📦 Package Includes
- 1 × IR Obstacle Avoidance Sensor Module (LM393)
📋 Specifications
| Feature | Details |
|---|---|
| Product Type | IR Obstacle Avoidance Sensor Module |
| Comparator IC | LM393 |
| Operating Voltage | 5V DC |
| Logic Compatibility | 3.3V & 5V |
| Output Type | Digital (DO) |
| Detection Method | Infrared Reflection |
| Detection Range | Adjustable via Potentiometer |
| Supply Current | Approx. 20mA |
| Indicators | Power LED & Detection LED |
| Mounting | PCB Mounting Hole |
🎯 Applications
✔ Obstacle Avoiding Robots
✔ Line Following Robots
✔ Arduino Projects
✔ ESP32 & ESP8266 Projects
✔ Raspberry Pi Projects
✔ IoT Applications
✔ Smart Automation Systems
✔ Industrial Safety Systems
✔ Object Detection Systems
✔ Position Detection
✔ Wheel Encoder Projects
✔ Automatic Guided Vehicles (AGV)
✔ STEM Learning Kits
✔ Robotics Competitions
✔ DIY Electronics Projects
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