Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Sensor Type	Phototransistor
Output Signal	Analog Voltage
Operating Voltage	3.3V - 5V DC
Spectral Range	Visible Light (400nm - 700nm)
Peak Sensitivity	570nm (Green)
Viewing Angle	20 Degrees
Response Time	Less than 20 microseconds
Operating Temperature	-40°C to +85°C
Module Dimensions	32mm x 14mm x 8mm
Compatibility	Arduino, Raspberry Pi, ESP32

5 reviews

Anonymous

Apr 10, 2026

Rating: 4/5

Good sensitivity

Detects light changes well. Would prefer a digital output pin onboard too, but for the price, the analog output is sufficient.

Anonymous

Apr 01, 2026

Rating: 5/5

Reliable module

Using it for automatic night light project. Very stable readings over the past month. No issues with voltage drops.

Anonymous

Mar 27, 2026

Rating: 3/5

Needs calibration

Works but had to adjust the potentiometer for my specific lighting conditions. Readings were a bit noisy initially.

Anonymous

Mar 19, 2026

Rating: 5/5

Easy to use

Plug and play with basic code. Great for learning how sensors work. Documentation online is plentiful.

Anonymous

Mar 01, 2026

Rating: 5/5

Perfect for Arduino Projects

Works flawlessly with my Uno. The analog output is smooth and easy to read using standard analogRead functions. Great value for money.

5 FAQ

Q: What is the detection range in Lux?

A: It detects visible light intensity relative to voltage output. Specific Lux values depend on calibration.

Q: How many pins does the connector have?

A: Typically 3 pins: VCC, GND, and Signal Out. Some versions may include a digital output pin.

Q: Does it come with specific libraries?

A: No, but standard analog read functions work perfectly. No special library is required.

Q: Can I use this with 3.3V logic boards?

A: Yes, it operates comfortably between 3.3V and 5V DC, making it safe for most microcontrollers.

Q: Is this module waterproof for outdoor use?

A: No, this module is for indoor or protected enclosure use only. It is not water-resistant.

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