A
Anonymous
Mar 11, 2026
Rating: 4/5
Good module, unclear pins
Functionality is solid but the pinout diagram could be clearer for beginners.
Description
4-Pin 5516 Photoresistor Diode Sensor Module Electronic Photoelectric Controller Switch Board
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Model Number | 5516 Sensor Module |
| Operating Voltage | 3.3V - 5V DC |
| Output Type | Digital Switching (0/1) |
| Pin Configuration | 4-Pin Interface |
| Detection Component | Photoresistor & Photodiode |
| PCB Dimensions | 32mm x 14mm x 5mm |
| Operating Temperature | -30°C to +70°C |
| Quiescent Current | 15mA (Approx) |
| Sensitivity Control | Adjustable Potentiometer |
| Package Weight | 5 grams |
5 reviews
A
Anonymous
Mar 07, 2026
Rating: 5/5
Reliable proximity switch
Using this for obstacle detection. Very stable output signal.
A
Anonymous
Mar 02, 2026
Rating: 5/5
Great value for money
Bought five for a school project. All of them worked perfectly out of the box.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Perfect for light sensing
Works great with my Arduino Uno. The sensitivity adjustment is very responsive.
A
Anonymous
Jan 30, 2026
Rating: 3/5
Sensitive to ambient light
Works as intended but requires shielding from ambient light for best results.
5 FAQ
Q: Does it come with header pins soldered?
A: No, the module is shipped without header pins to allow flexible wiring.
Q: What is the maximum detection distance?
A: Distance varies by light source intensity, typically effective within close proximity.
Q: Is the output analog or digital?
A: This module provides a digital switching output (TTL).
Q: Can I connect this directly to a Raspberry Pi?
A: Yes, it is compatible with 3.3V logic systems like Raspberry Pi.
Q: Is there a specific library required?
A: No library is needed. It functions like a standard digital input switch.
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