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 |
