Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Type | Digital Switching Output |
| Sensor Element | Photoresistor (LDR) |
| Comparator Chip | LM393 |
| PCB Dimensions | 32mm x 14mm |
| Mounting Hole Size | 3mm Diameter |
| Power Indicator | Red LED |
| Output Indicator | Green LED |
| Sensitivity Control | Adjustable Potentiometer |
| Interface Connector | 3-Pin PH2.54 |
Anonymous
Apr 06, 2026
Rating: 5/5
Works perfectly with Uno
Very sensitive and easy to calibrate using the potentiometer. Great for my light follower robot.
Anonymous
Apr 01, 2026
Rating: 5/5
Responsive sensor
Quick response time. The LM393 chip ensures stable output signals. Highly recommend.
Anonymous
Mar 07, 2026
Rating: 4/5
Good value for money
Does what it says. Pins were not pre-soldered which is standard, but good to note for beginners.
Anonymous
Feb 04, 2026
Rating: 5/5
Solid build quality
The PCB is sturdy and the soldering points are clear. Used it for a smart car project without issues.
Anonymous
Jan 26, 2026
Rating: 5/5
Great for learning
Used this in my university embedded systems class. Reliable readings in varying light conditions.
Q: Does it provide analog output?
A: This module outputs a digital signal. The DO pin goes high or low based on light threshold.
Q: What is the maximum current draw?
A: The module consumes approximately 10mA during operation.
Q: Is this compatible with Raspberry Pi?
A: Yes, it works with Raspberry Pi GPIO pins. Ensure you use the 3.3V logic level.
Q: Can I use this outdoors?
A: The PCB is not waterproof. It should be housed in a protective casing for outdoor use.
Q: Are headers included in the package?
A: Yes, a 3-pin male header strip is included for easy connection.
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