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Measure Light and Optical Changes with a Compact Sensor
The Light Sensor Digital BH1750FVI is a light sensor with i2c designed for light logging, auto-brightness control, and optical sensing. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.
Key details include Working Voltage: 3.3V~6V; Interface: I2C.
Why you’ll love it
- Key feature: Wide range and High resolution (1 ~ 65535 lx)
- Digital Light Sensor - BH1750FVI x1: Digital Light Sensor - BH1750FVI x1
- Power range: 3.3V~6V
- Easy wiring: I2C
- Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
- Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
Compare with similar products
| Product | Sensor style | Standout |
|---|---|---|
| Light Sensor Digital BH1750FVI | light sensor with I2C | Current item |
| Light Sensor Photoresistor Module for Arduino | pH sensor with analog and digital output | analog output, digital output |
| Adafruit TSL2591 High Dynamic Range Digital Light Sensor - STEMMA QT | light sensor with I2C | STEMMA QT connector, digital output |
| Light Analog Log-Scale Sensor GA1A12S202 | light sensor with analog output | analog output |
What you can build
This sensor is a good fit for light meters, line followers, UV monitors, auto-brightness systems, and optical experiments.
Starter bundles
Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus an I2C cable or jumper wires for quick setup and testing.
Recommended add-ons
Useful add-ons include I2C cables, pull-up friendly boards, OLED displays, and logging modules, depending on how you plan to power, mount, and log the sensor.
Technical specifications
| Product | Light Sensor Digital BH1750FVI |
|---|---|
| Working Voltage | 3.3V~6V |
| Interface | I2C |
| Category | optical light imaging photon sensors |
Wiring & usage notes
Connect VCC, GND, SDA, and SCL to your controller. Use the correct board voltage and I2C address in your code.
What’s in the box
1 × Light Sensor Digital BH1750FVI
Frequently Asked Questions
What does the Light Sensor Digital BH1750FVI measure?
It is designed to measure light, color, or optical changes.
Can I use it with Arduino, ESP32, or Raspberry Pi?
Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this I2C sensor?
This version uses I2C, so you usually connect VCC, GND, SDA, and SCL.
What affects accuracy?
Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping?
Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
Compatibility & downloads
// downloads
- Datasheet pdf
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