Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V to 5V DC |
| Detection Distance | 2cm to 40cm (Adjustable) |
| Comparator Chip | LM393 Wide Voltage Comparator |
| PCB Dimensions | 32mm x 14mm x 10mm |
| Output Signal | Digital Switching Output (0 and 1) |
| Indicator LEDs | Power LED and Obstacle Detection LED |
| Sensitivity Control | Blue Potentiometer Adjuster |
| Operating Temperature | -10°C to +50°C |
| Interface Type | 3-Pin Header (VCC, GND, OUT) |
| Package Weight | 5 Grams per Module |
Anonymous
Apr 15, 2026
Rating: 5/5
Great for Arduino Projects
This module works perfectly with my Uno. Easy to calibrate and the detection is consistent.
Anonymous
Mar 31, 2026
Rating: 5/5
Perfect for Line Following
Used it for black line detection on my robot chassis. Very reliable response time.
Anonymous
Mar 28, 2026
Rating: 4/5
Good but sensitive to light
Works well indoors, but direct sunlight affects the range significantly.
Anonymous
Mar 16, 2026
Rating: 3/5
Range varies
Expected 40cm but got 25cm max on my setup. Might depend on the surface color.
Anonymous
Feb 18, 2026
Rating: 5/5
Excellent Value
Bought a pack of 10 for my classroom. All working perfectly out of the box.
Q: Is the mounting hole standard?
A: Yes, the PCB includes standard 3mm mounting holes for easy installation.
Q: Can I mount this outdoors?
A: Outdoor use is possible, but strong sunlight interference may occur during the day.
Q: How many wires are needed?
A: Three wires are required: VCC for power, GND for ground, and OUT for the signal.
Q: Can I use this with 3.3V logic?
A: Yes, the module supports operating voltages from 3.3V to 5V DC.
Q: Does it detect clear glass?
A: Infrared signals may pass through transparent objects like glass, reducing detection reliability.
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