Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Detection Range | 2mm - 15mm adjustable |
| Output Signal | Digital TTL (High/Low) |
| Laser Wavelength | 650nm Visible Red |
| Working Current | 25mA typical |
| PCB Dimensions | 32mm x 14mm x 5mm |
| Detectable Colors | Black, White, Grey |
| Response Time | < 0.1ms |
| Interface | 3-Pin Header (VCC, GND, OUT) |
| Operating Temperature | -10°C to 60°C |
Anonymous
Apr 05, 2026
Rating: 5/5
Perfect for line following
We used these for our university competition. The detection on black tape is very consistent.
Anonymous
Apr 04, 2026
Rating: 4/5
Solid module
Build quality is good. Wish it came with mounting screws included.
Anonymous
Mar 18, 2026
Rating: 4/5
Good sensitivity
Works well but needed some tuning with the potentiometer for grey surfaces.
Anonymous
Feb 27, 2026
Rating: 5/5
Easy to wire
Connected directly to my Arduino Uno without any extra components.
Anonymous
Feb 13, 2026
Rating: 5/5
Fast response
My car handles corners much better with this laser sensor compared to IR.
Q: What is the detection angle?
A: The laser beam is narrow, approximately 5 degrees divergence.
Q: Is this compatible with 3.3V microcontrollers?
A: Yes, the operating voltage range supports both 3.3V and 5V logic.
Q: Are headers pre-soldered?
A: No, the pin headers are included separately for flexible mounting.
Q: Does sunlight affect performance?
A: Strong direct sunlight may interfere. Best used indoors or shaded areas.
Q: Can I use this for obstacle avoidance?
A: Yes, it detects reflective objects within the adjustable range.
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