A
Anonymous
Apr 15, 2026
Rating: 3/5
Decent but fragile
The pins bent easily during shipping. Sensor works though after straightening them.
Description
5-Channel Digital Tracking Sensor 5-Channel Grayscale Patrol Module Photoelectric Conversion Black/White/Red Line Recognition Competition
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Type | Photoelectric Reflective |
| Channel Count | 5 Independent Channels |
| Output Signal | Digital TTL (0 and 1) |
| Operating Voltage | DC 3.3V to 5V |
| Detection Color | Black Line on White Surface |
| Comparator IC | LM393 Wide Voltage Comparator |
| PCB Dimensions | 48mm x 38mm x 10mm |
| Adjustment | On-board Potentiometer for Sensitivity |
| Indicator | Power LED and 5 Signal LEDs |
| Interface | 6-pin Dupont Header |
5 reviews
A
Anonymous
Apr 05, 2026
Rating: 5/5
Fast and Reliable
Detection is very quick, no lag noticed during high-speed runs on the track.
A
Anonymous
Apr 02, 2026
Rating: 5/5
Arduino Compatible
Easy to interface with Uno. Digital output makes coding simple for beginners.
A
Anonymous
Mar 27, 2026
Rating: 4/5
Good value
Works well but needs careful calibration of the potentiometer to avoid false positives.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Perfect for Robotics Club
Used this for our high school robotics competition. The line detection is very stable and consistent.
5 FAQ
Q: What is the detection height?
A: Optimal distance is 5mm to 10mm from the surface.
Q: Does this work with 3.3V logic?
A: Yes, it operates between 3.3V and 5V DC.
Q: How many wires needed?
A: Typically 6 wires per module for full channel access.
Q: Can I use this on carpet?
A: It is designed for smooth surfaces like tape on wood or tile.
Q: Is code included?
A: No, but sample Arduino code is available on our wiki.
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