A
Anonymous
Mar 07, 2026
Rating: 5/5
Reliable light sensor
Integrated this into my home automation system. Stable output and consistent readings.
Description
Tmall 14-Year Established Store Risym Weixin High-Quality Best-Seller
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Digital Switching Output (TTL) |
| Pin Configuration | 3-Pin (VCC, GND, OUT) |
| Detection Range | 0 - 1000 Lux (Approx.) |
| Response Time | < 1ms |
| PCB Material | FR-4 Fiberglass |
| Operating Temperature | -20°C to 85°C |
| Module Dimensions | 32mm x 14mm x 5mm |
| Net Weight | 2g |
| Compatible Platforms | Arduino, Raspberry Pi, STM32 |
5 reviews
A
Anonymous
Feb 10, 2026
Rating: 4/5
Good sensitivity
Solid module for the price. Had to tweak the threshold a bit but once set, it triggers reliably.
A
Anonymous
Feb 09, 2026
Rating: 3/5
Needs calibration
Works well but the default sensitivity was too high for my indoor setup. Took some time to dial in.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Perfect for Arduino Projects
Works exactly as described. Easy to interface with my Arduino Uno. Sensitivity is adjustable via the potentiometer.
A
Anonymous
Jan 23, 2026
Rating: 5/5
Great for beginners
Very straightforward wiring. Used it for a night light project and it works flawlessly.
5 FAQ
Q: Can I use this with 3.3V logic?
A: Yes, the module operates comfortably within the 3.3V to 5V DC range.
Q: Is this analog or digital output?
A: This module provides a digital switching output (TTL). For analog readings, please check our LDR analog module.
Q: Does it come with header pins?
A: Yes, a 3-pin male header is included and pre-soldered for easy breadboard use.
Q: What is the maximum current draw?
A: The module typically draws less than 10mA during operation.
Q: Is it waterproof for outdoor use?
A: No, the PCB is not coated for water resistance. Please house it in a waterproof enclosure for outdoor applications.
