A
Anonymous
Mar 17, 2026
Rating: 4/5
Good value sensor
Solid build quality. Wish the pins were pre-soldered but otherwise great.
Description
Light Sensor Accessories
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Digital Switching Output (0 and 1) / Analog Output |
| Detection Range | Ambient Light Sensitivity |
| Interface Type | 3-Pin Header (VCC, GND, OUT) |
| PCB Dimensions | 32mm x 14mm |
| Mounting Hole Diameter | 3mm |
| Comparator Chip | LM393 |
| Potentiometer | Adjustable Sensitivity |
| Indicator LED | Power and Output Status |
| Package Weight | 5 grams |
5 reviews
A
Anonymous
Mar 02, 2026
Rating: 5/5
Perfect for my smart lamp project
Works exactly as described. Easy to calibrate with the potentiometer.
A
Anonymous
Feb 28, 2026
Rating: 5/5
Easy to use for beginners
Found plenty of tutorials online. This module matched all the pinouts.
A
Anonymous
Jan 30, 2026
Rating: 3/5
Works but sensitive
Takes some tweaking to get the threshold right. Good for the price though.
A
Anonymous
Jan 28, 2026
Rating: 5/5
Reliable component
Used five of these in a batch build. All functioning perfectly.
5 FAQ
Q: Do I need a specific library?
A: No, it reads like a standard analog sensor or digital input.
Q: Is the output analog or digital?
A: It provides both digital DO and analog AO depending on the pin used.
Q: Can this detect sunlight directly?
A: Yes, but avoid prolonged exposure to intense direct heat.
Q: What is the pinout order?
A: Typically VCC, GND, OUT but please check the silkscreen on arrival.
Q: Does this work with 3.3V logic?
A: Yes, it operates comfortably between 3.3V and 5V.
