M5Stack Dlight Unit - Ambient Light Sensor (BH1750FVI-TR)

The M5Stack DLight Unit is a Digital Ambient Light Sensor that adopts the BH1750FVI sensor (I2C interface), integrates an 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.

Product Features

* Support I2C interface (addr: 0x23)

* Illumination digital conversion

* Supports light source variations (incandescent, fluorescent, halogen, white LED, sunlight etc)

* Wide Range LUX (1-65535 lx)

* HY2.0-4P interface

Package Contents

* 1x DLight Unit

Applications

* Smart Factory

* Home Automation

* Ambient light Sensing Scenario

Specification

Specifications Parameters

Sensor Model BH1750FVI

Illumination detection range 1-65535 lx

Communication interface I2C 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 * 24 * 8mm

Package Size 93 * 138mm

Resources

* All product documentation

* BH1750FVI datasheet

* Schematic

* Examples:

* BH1750FVI Library

* DLIGHT GET LUX with M5Core

Pinout

M5Core (PORT A) G21 G22 5V GND

DLight Unit SDA SCL VCC GND