DLight Unit is a Digital Ambient Light Sensor. It uses the BH1750FVI sensor (I2C interface), integrates 16-bit ADC, supports wide-range LUX and high resolution (1 - 65535 LX).

Compact in size, and low power consumption. Suitable for various light sensing applications.

Features

• Support I2C interface (addr: 0x23)
• Illumination digital conversion
• Support light source variations (incandescent, fluorescent, halogen, white LED, sunlight, etc)
• Wide Range LUX (1-65535 lx)
• HY2.0-4P interface

Applications

• Smart Factory
• Home Automation
• Ambient light Sensing Scenario

Specification

Specifications	Parameters
Sensor Model	BH1750FVI
Illumination detection range	1-65535 lx
Communication interface	I2C communication interface (addr: 0x23)
Typical peak sensitivity wavelength	560nm
Working current	< 5V@143uA
AD conversion depth	16bit
Net weight	4.8g
Gross weight	10g
Product Size	32 x 24 x 8mm
Package Size	93 x 138mm

PinMap

M5Core(PORT A)	G21	G22	5V	GND
DLight Unit	SDA	SCL	VCC	GND

Documentation

• Datasheet
• BH1750FVI datasheet

Examples

• Arduino
• BH1750FVI Library
• DLIGHT GET LUX with M5Core