M5Stack M5StickC HAT - Ambient Light Sensor


Description

DLight HAT Digital Ambient Light Sensor extends M5StickC/C Plus to have ambient light sensing capability. 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

  • Compatible with M5StickC/C Plus

  • 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)

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

<3.3V@0.3mA

AD conversion depth

16bit

Net weight

4.8g

Gross weight

6.8g

Product Size

25 * 24 * 14mm

Package Size

93 * 138mm

PinMap

  • HAT DLight

M5StickC
G0
G26
3.3V
GND

HAT DLight

SDA

SCL

VCC

GND

Schematic

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