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 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2023-03-07 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2023-12-27 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2024-09-18 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2024-11-29 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2024-11-30 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2025-04-29 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2025-11-28 https://elecena.pl/product/22725806/m5stack-dlight-unit-ambient-light-sensor-bh1750fvi-tr 2025-11-29