Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Working Voltage	3.3V - 5V DC
Output Signal	Digital Switching Output (0 and 1)
Comparator Chip	LM393 Wide Voltage Comparator
Sensitivity Adjustment	Adjustable via Blue Potentiometer
PCB Dimensions	32mm x 14mm x 5mm
Mounting Hole Size	3mm Diameter
Operating Temperature	-20°C to 85°C
Interface Type	3-Pin PH2.54 Connector
Status Indicator	Red Power LED & Green Output LED
Package Content	1 x Photoresistor Sensor Module

5 reviews

Anonymous

Apr 09, 2026

Rating: 3/5

Decent but sensitive

Takes some time to calibrate the potentiometer correctly. Otherwise okay for basic use.

Anonymous

Apr 03, 2026

Rating: 5/5

Reliable sensor

Bought five for a smart car chassis. All working perfectly without issues.

Anonymous

Mar 02, 2026

Rating: 5/5

Great for light tracking

Used this for a solar tracker project. Response time is quick and consistent.

Anonymous

Feb 20, 2026

Rating: 4/5

Good value

Solid module for the price. Pins were slightly bent upon arrival but easy to fix.

Anonymous

Jan 30, 2026

Rating: 5/5

Perfect for Arduino Robot

Works exactly as described. Sensitivity adjustment is smooth and easy to calibrate for my project.

5 FAQ

Q: What is the detection range?

A: It depends on light intensity, typically effective within 10-20cm for strong sources.

Q: Are headers included?

A: Yes, standard 3-pin headers are soldered onto the board.

Q: Can it detect laser pointers?

A: Yes, it responds to visible light changes including lasers.

Q: Does this work with 3.3V logic?

A: Yes, it operates comfortably between 3.3V and 5V.

Q: Is the output analog or digital?

A: This module provides a digital output. For analog, read the LDR directly.

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