M5Stack Dlight Unit - Ambient Light Sensor

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Product Link

M5Stack Dlight Unit - Ambient Light Sensorhttps://x.com/openelabio

Description

DLight Unit is a Digital Ambient Light Sensor. Adopts 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 * 24 * 8mm
Package Size	93 * 138mm

PinMap

• DLight Unit

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

Schematic

Module Size