Anonymous
Apr 12, 2026
Rating: 4/5
Good value for money
Works well for obstacle avoidance. The detection range is accurate within the specified limits. One sensor was slightly loose in the header.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | DC 3.3V to 5V |
| Detection Range | 2cm to 30cm |
| Output Type | Digital TTL Output |
| Comparator Model | LM393 Wide Voltage Comparator |
| PCB Dimensions | 32mm x 14mm |
| Mounting Hole Size | 3mm |
| Working Current | Approx 30mA |
| Working Temperature | -10°C to +50°C |
| Sensitivity Control | Adjustable via Potentiometer |
| Connector Type | 3-Pin PH2.54mm Interface |
Anonymous
Apr 12, 2026
Rating: 4/5
Good value for money
Works well for obstacle avoidance. The detection range is accurate within the specified limits. One sensor was slightly loose in the header.
Anonymous
Mar 20, 2026
Rating: 5/5
Excellent for Arduino Projects
These sensors are very responsive and easy to calibrate using the onboard potentiometer. Perfect for my line follower bot.
Anonymous
Mar 08, 2026
Rating: 4/5
Solid Build Quality
The PCB looks sturdy. Sensitivity adjustment is smooth. Just be careful with direct sunlight interference.
Anonymous
Mar 07, 2026
Rating: 5/5
Reliable Performance
I bought five of these for a robotics kit. All of them functioned correctly out of the box. Highly recommended for hobbyists.
Anonymous
Feb 01, 2026
Rating: 5/5
Easy to Interface
The three-pin connection makes wiring simple. Works perfectly with Raspberry Pi GPIO as well.
Q: Is this compatible with 5V Arduino Uno?
A: Yes, the operating voltage supports 3.3V to 5V logic levels.
Q: Does it output analog or digital signal?
A: This module provides a digital switching output (0 or 1).
Q: What happens in bright sunlight?
A: Strong ambient light may affect detection range; shielding is recommended outdoors.
Q: Can this module detect black tape on white floor?
A: Yes, it is suitable for line following applications using black tape.
Q: How do I adjust the detection distance?
A: Use the blue potentiometer on the board to tune sensitivity.