BH1750FVI Digital Light Intensity Sensor

The BH1750FVI is a high-precision digital ambient light sensor module designed for accurate illuminance measurement in a wide range of electronic projects. Built around the BH1750FVI IC, this compact module communicates via the I²C interface, making it effortless to integrate with popular microcontroller platforms such as Arduino, ESP8266, ESP32, and Raspberry Pi.

Ideal for hobbyists, makers, and embedded systems developers, this sensor enables automatic brightness control for displays and LED lighting systems, smart home automation, and light-dependent data logging applications. It delivers reliable lux readings without requiring external ADC components, simplifying your circuit design significantly.

With a wide measurement range, high resolution, and low power consumption, this module is an excellent choice for both beginner and advanced projects requiring precise light intensity monitoring.

Specification:

• Sensor IC : BH1750FVI
• Interface : I²C
• Supply Voltage : 3.3V – 5V
• Measurement Range : 1 – 65535 lx
• Resolution Modes : 1 lx / 0.5 lx / 4 lx
• Spectral Response : Approx. Human Eye Response
• Operating Current : 0.12 mA (typ.)
• Operating Temperature : -40°C to +85°C
• PCB Dimensions : 13mm x 18mm (approx.)