A
Anonymous
Mar 18, 2026
Rating: 5/5
Perfect for Arduino
Works flawlessly with my Uno board. Sensitivity adjustment is very responsive.
Description
Photoresistor Module 5V Light Sensor for Microcontroller Development Boards, Programming Learning Kits, and Robot Accessories
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Digital (DO) and Analog (AO) |
| Comparator IC | LM393 |
| Sensitivity | Adjustable via Potentiometer |
| PCB Dimensions | 32mm x 14mm |
| Mounting Hole | 3mm |
| Operating Temperature | -10°C to 50°C |
| Connector Type | 3-Pin PH2.54 |
| Power Indicator | Red LED |
| Output Indicator | Green LED |
5 reviews
A
Anonymous
Feb 25, 2026
Rating: 4/5
Easy to integrate
Simple to wire up. Analog output is useful for gradual light changes.
A
Anonymous
Feb 20, 2026
Rating: 4/5
Good value sensor
Does what it says. Wish the pins were labeled on the back silkscreen.
A
Anonymous
Jan 27, 2026
Rating: 5/5
Great for learning
Used this for my final year project. Stable readings in varying light conditions.
A
Anonymous
Jan 16, 2026
Rating: 5/5
Reliable module
Bought 10 for a workshop. All worked out of the box without issues.
5 FAQ
Q: What is the pinout?
A: VCC, GND, and DO/AO depending on usage. Check the diagram.
Q: Is the output analog or digital?
A: It provides both DO (digital) and AO (analog) outputs.
Q: Do you provide sample code?
A: Yes, check the product description link for Arduino examples.
Q: Can I use this with 3.3V logic?
A: Yes, it operates between 3.3V and 5V.
Q: Can this detect sunlight directly?
A: Yes, but adjust sensitivity to avoid saturation.
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