Digital Light Intensity Sensor

Overview

Illuminate your next project with the Digital Light Intensity Sensor from MOKWN. This compact and precise sensor, based on the BH1750, provides a direct digital output of ambient light intensity over an I2C interface. Perfect for automation, display brightness control, and environmental monitoring, it simplifies light sensing in your embedded systems.

Key Features

• High Precision: Measures light intensity from 0 to 65535 lux, covering a wide range of lighting conditions.
• Digital Output: I2C bus interface (address 0x23) with 16-bit resolution, eliminating the need for analog-to-digital conversion.
• Wide Power Range: Operates from 3V to 5V, compatible with 3.3V and 5V microcontrollers.
• Compact Design: Small footprint (13.9mm x 18.5mm) fits easily into tight spaces.
• Low Power Consumption: Ideal for battery-powered applications.
• Easy Integration: Ready-to-use module with breakout pins for breadboard and PCB use.

Technical Specifications

• Sensor IC: BH1750FVI
• Interface: I2C (address 0x23)
• Measurement Range: 0–65535 lux
• Resolution: 1 lux (high resolution mode)
• Power Supply: 3–5V DC
• Dimensions: 13.9mm x 18.5mm
• Output: 16-bit digital

Applications & Use Cases

• Automatic Backlight Control: Adjust LCD, LED, or keypad brightness based on ambient light.
• Smart Lighting: Build energy-efficient lighting systems that dim or brighten automatically.
• Weather Stations: Monitor sunlight intensity for agricultural or meteorological projects.
• Security Systems: Detect changes in light for motion detection or intrusion alerts.
• Robotics: Enable robots to respond to light conditions for navigation or behavior.
• IoT Projects: Integrate with ESP8266, Arduino, or Raspberry Pi for home automation.

What's Included

• 1x Digital Light Intensity Sensor (BH1750) module

Compatibility

• Works with Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and other I2C-capable microcontrollers.
• Compatible with 3.3V and 5V logic levels.

MOKWN Recommendation

Whether you're a student, hobbyist, or professional engineer, the Digital Light Intensity Sensor is a must-have for projects requiring precise light measurement. Its ease of use and reliability make it a top choice at MOKWN. Pair it with our ESP32 or Arduino boards for a quick start!