A
Anonymous
Apr 16, 2026
Rating: 4/5
Good starter sensor
Works well out of the box. Had to tweak the sensitivity for my specific track surface.
Description
Infrared reflection-based line tracking and obstacle avoidance sensor module fully compatible with Arduino kits
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Technology | Infrared Reflective |
| Operating Voltage | 3.3V to 5V DC |
| Output Type | Digital TTL Signal |
| Detection Distance | 2mm to 30mm (Adjustable) |
| Compatible Boards | Arduino, Raspberry Pi, ESP32 |
| PCB Dimensions | 42mm x 15mm x 10mm |
| Indicator Lights | Power and Detection LEDs |
| Sensitivity Control | Onboard Potentiometer |
| Mounting Hole Size | 3mm Diameter |
| Item Weight | 15 grams |
5 reviews
A
Anonymous
Apr 02, 2026
Rating: 5/5
Perfect for my sumo bot
The detection range is consistent and the potentiometer makes calibration easy.
A
Anonymous
Mar 27, 2026
Rating: 5/5
Reliable obstacle avoidance
Using this for collision detection. Very fast response time.
A
Anonymous
Feb 15, 2026
Rating: 4/5
Solid performance
Good value for the price. Sunlight does interfere if used near a window.
A
Anonymous
Jan 29, 2026
Rating: 5/5
Great for classroom kits
Bought ten of these for my students. Durable and easy to wire up.
5 FAQ
Q: Can I use this outdoors?
A: Strong sunlight may interfere with IR sensors. We recommend indoor use.
Q: How many pins does this sensor have?
A: It typically uses three pins: VCC, GND, and Signal Output.
Q: What is the maximum detection range?
A: The range is adjustable via the potentiometer, typically up to 30mm.
Q: Is sample code available for Arduino?
A: Yes, please refer to the documentation link provided in the package details.
Q: Does this module support 3.3V logic levels?
A: Yes, this sensor operates comfortably between 3.3V and 5V DC.
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