A
Anonymous
Apr 04, 2026
Rating: 3/5
Okay but delicate
Sensor works but the PCB feels a bit fragile during shipping. Functionality is fine.
Description
GY-30 302 digital light intensity sensor - Specializing in electronic components for 20 years
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Chip | BH1750FVI |
| Communication Interface | I2C Bus |
| Supply Voltage | 3.3V to 5V DC |
| Light Measurement Range | 1 to 65535 Lux |
| Resolution | 1 Lux |
| Operating Temperature | -15°C to 70°C |
| Module Dimensions | 17mm x 23mm |
| Weight | 2 grams |
| Pin Count | 4 Pins |
| Compatible Platforms | Arduino, ESP32, Raspberry Pi |
5 reviews
A
Anonymous
Mar 20, 2026
Rating: 5/5
Easy to use
Found plenty of libraries online. Setup took less than 10 minutes.
A
Anonymous
Mar 01, 2026
Rating: 5/5
Great for home automation
Using this to trigger lights based on ambient levels. Very reliable module.
A
Anonymous
Feb 17, 2026
Rating: 4/5
Good budget sensor
Does the job well. Wish it came with headers soldered but otherwise great.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Excellent accuracy
Works perfectly with my Arduino project. Readings are stable and consistent.
5 FAQ
Q: Is this sensor waterproof?
A: No, this is a bare PCB module and should be kept in a dry enclosure.
Q: Does it come with header pins?
A: No, header pins are not included to keep shipping costs low.
Q: Does this support 5V logic levels?
A: Yes, the module supports input voltage from 3.3V to 5V.
Q: Can I use this with Raspberry Pi?
A: Yes, it is fully compatible with Raspberry Pi GPIO I2C pins.
Q: What is the default I2C address?
A: The default address is typically 0x23, but it can be changed via the ADDR pin.
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