A
Anonymous
Apr 12, 2026
Rating: 3/5
Okay
Works but pins were not clearly labeled.
Description
Photoresistor Module Sensor for KY-018 Compatible with N4B2
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V to 5V DC |
| Output Type | Digital Switching Output |
| Compatibility | KY-018, N4B2, Arduino, Raspberry Pi |
| Sensor Element | Photoresistor (LDR) |
| PCB Size | 30mm x 15mm |
| Weight | 4.5 grams |
| Connection Interface | 3-Pin Header |
| Adjustment | Blue Potentiometer for Sensitivity |
| Indicators | Power LED and Signal LED |
| Package Includes | 1 x LDR Sensor Module |
5 reviews
A
Anonymous
Apr 07, 2026
Rating: 5/5
Works great
Easy to integrate with my Uno board.
A
Anonymous
Mar 19, 2026
Rating: 4/5
Good sensitivity
Potentiometer works well to adjust threshold.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Reliable
Been using it for weeks without issues.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Perfect for class
Used for a science project, worked flawlessly.
5 FAQ
Q: Can I use this outdoors?
A: It is not waterproof, so indoor use is recommended.
Q: Is the output analog?
A: No, this specific module provides a digital output.
Q: Compatible with N4B2?
A: Yes, it is explicitly compatible with N4B2 systems.
Q: What is the pinout?
A: Pins are VCC, GND, and Signal Output.
Q: Does this work with 5V?
A: Yes, this module supports 3.3V to 5V input.
