Description

M5Stack DLight HAT is a compact ambient light sensor HAT for the M5StickC and M5StickC Plus platform. Built around the BH1750FVI device, this BH1750FVI light sensor provides digital illuminance measurement over I2C with a wide 1 to 65535 lx range. It is a practical option for ambient light detection, adaptive displays, and smart brightness control in small embedded builds.

Features

• M5Stack DLight HAT is compatible with M5StickC and M5StickC Plus.
• This ambient light sensor HAT uses the BH1750FVI device over I2C at address 0x23.
• The BH1750FVI light sensor supports 16-bit digital illuminance conversion.
• It detects a wide light range from 1 lx to 65535 lx.
• It works well for ambient light detection, display response, and smart brightness control.

Specifications

Applications

This module is suitable for display backlight control, indoor sensing nodes, automated lighting logic, maker projects, and compact environmental devices that need ambient light detection. Because it provides stable digital lux readings, it is also a good fit for smart brightness control systems that depend on a compact BH1750FVI light sensor.

Product List

• 1 DLight HAT

Other Content

Resources

• M5Stack DLight HAT Official Docs
• BH1750FVI Datasheet
• M5-DLight Library
• M5StickC Example
• M5StickC Plus Example

FAQ

What is this hat mainly used for?
It is used for ambient light detection, display response, and smart brightness control.

Why choose this module?
M5Stack DLight HAT offers a compact BH1750FVI light sensor solution with digital lux output and easy M5StickC integration.