BH1750FVI Digital Light Intensity Sensor

Specifications:

• Operating Voltage: 2.4V to 3.6V
• Operating Current: 0.12mA (typical), 0.8mA (max during measurement)
• Measurement Range: 1 – 65535 lux
• Resolution: 1 lux
• Communication Interface: I²C
• Output: Digital

Power:

• Supply Voltage: 2.4V to 3.6V
• Current Consumption: 0.12mA (typical in continuous measurement mode)

Input and Output:

• Input: I²C clock (SCL) and data (SDA) signals
• Output: Digital light intensity data via I²C interface

Physical Characteristics:

• Dimensions: 3mm x 1.6mm x 1.2mm (sensor only)
• Weight: Approximately 10 grams (including breakout board)
• Package: 6-pin surface mount

Additional Features:

• Wide Range and High Resolution: Measures from 1 lux to 65535 lux, suitable for low to high light levels
• Low Power Consumption: Efficient power usage, ideal for battery-powered applications
• I²C Interface: Easy integration with microcontrollers such as Arduino, Raspberry Pi, etc.
• Two Measurement Modes: Continuously High-Resolution Mode (1 lux resolution) and One-Time High-Resolution Mode
• Automatic Gain Control: Adjusts measurement range based on ambient light levels
• Built-in Filter: Reduces IR influence, providing accurate light intensity readings
• On-chip Precision Calibration: Ensures consistent and accurate measurements

Usage:

The BH1750FVI digital light intensity sensor is widely used in applications such as automatic lighting control, ambient light sensing, and display backlight adjustment. It communicates over the I²C bus, allowing easy integration with various development platforms. The sensor is known for its high accuracy and reliability in measuring ambient light, making it suitable for both hobbyist and professional projects. Its low power consumption makes it an excellent choice for portable and battery-operated devices.