Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Interface	I2C
Operating Voltage	3.3V - 5V DC
Measurement Range	1 - 65535 Lux
Resolution	1 Lux
Dimensions	27mm x 19mm x 14mm
Weight	3 grams
Operating Temperature	-40°C to 85°C
Communication Protocol	I2C Bus
Main Chip Model	BH1750FVI
Package Includes	1 x Sensor Module

5 reviews

Anonymous

Mar 24, 2026

Rating: 5/5

Great value for money

Bought five for a school project. All worked out of the box.

Anonymous

Mar 24, 2026

Rating: 4/5

Good sensor, small footprint

Accurate readings for indoor lighting. Pins are a bit close together for breadboarding.

Anonymous

Mar 24, 2026

Rating: 5/5

Perfect for Arduino Projects

Works flawlessly with my Uno. Easy to wire and libraries are plentiful.

Anonymous

Mar 15, 2026

Rating: 5/5

Reliable Illuminance Data

Using this for a smart home automation project. Consistent lux values.

Anonymous

Feb 15, 2026

Rating: 3/5

Works but needs care

Functionality is fine but be careful with voltage levels. Documentation was minimal.

5 FAQ

Q: What is the I2C address?

A: The default address is usually 0x23, but some variants use 0x5C.

Q: Is waterproof?

A: No, this is an indoor electronic component and is not waterproof.

Q: Do you provide a library?

A: We recommend standard Arduino BH1750 libraries available online.

Q: Can it measure sunlight directly?

A: It can measure high lux, but direct sunlight may exceed the max range of 65535 Lux.

Q: Is this compatible with Raspberry Pi?

A: Yes, it works via I2C pins on the GPIO.

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