Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Chip | BH1750FVI |
| Communication Interface | I2C (IIC) |
| Operating Voltage | 3.3V - 5V DC |
| Light Measurement Range | 1 - 65535 Lux |
| Resolution | 1 Lux |
| Module Dimensions | 16mm x 20mm |
| Weight | 2g |
| Operating Temperature | -15°C to 60°C |
| Compatible Platforms | Arduino, ESP32, ESP8266, Raspberry Pi |
| Package Contents | 1x GY-302 Sensor Module, 1x Header Pin Set |
Anonymous
Mar 27, 2026
Rating: 4/5
Good but needs pull-ups
Sensor works well but remember to enable internal pull-ups on I2C lines if your board lacks them.
Anonymous
Mar 22, 2026
Rating: 5/5
Easy Integration
Connected to ESP32 without issues. Reading lux values is straightforward with available examples.
Anonymous
Mar 02, 2026
Rating: 5/5
Great Value
Cheap and effective. Used it for an automatic lighting system in my smart home setup.
Anonymous
Feb 27, 2026
Rating: 5/5
Perfect for Arduino Projects
Works flawlessly with the standard BH1750 library. Very accurate readings indoors and easy to wire up.
Anonymous
Jan 19, 2026
Rating: 5/5
Compact and Reliable
Small form factor fits easily into my robot chassis. Consistent data output over time.
Q: Does this work with 5V logic levels?
A: Yes, the module supports 3.3V to 5V input voltage and logic levels.
Q: What is the default I2C address?
A: The default address is usually 0x23, but some variants may use 0x5C depending on the ADDR pin.
Q: Can I use this sensor outdoors?
A: It is not waterproof. Please enclose it in a protective case for outdoor use.
Q: Which library should I use for Arduino?
A: We recommend the standard BH1750 library available in the Arduino IDE Library Manager.
Q: Does it come with header pins?
A: Yes, a set of header pins is included in the package for soldering.
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