{"product_id":"gy-30-bh1750fvi-light-intensity-sensor-module-for-arduinoesp","title":"GY-30 BH1750FVI Light Intensity Sensor Module for Arduino\/ESP","description":"\u003ch1\u003eGY-30 BH1750FVI Digital Light Intensity Illumination Sensor Module\u003c\/h1\u003e\n\u003cp\u003eThe GY-30 module features the BH1750FVI digital ambient light sensor, providing precise illuminance measurements in lux through I2C communication. It's used in automated lighting systems, display brightness control, and environmental monitoring. With 16-bit resolution, it detects light levels from 1 to 65535 lux.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSensor Chip\u003c\/td\u003e\n\u003ctd\u003eBH1750FVI\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3V to 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI2C (SDA, SCL)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e1 – 65535 lux\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 lux (High-Resolution Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eI2C Address\u003c\/td\u003e\n\u003ctd\u003e0x23 (0x5C with ADDR high)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-automatic-night-lamp\"\u003eAutomatic night lamp that turns on in darkness\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eDisplay backlight auto-adjustment for OLED\/LCD screens\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-plant-light-monitor-kit-with-arduino-uno-plus-ldr\"\u003ePlant light monitor for indoor gardens\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eSecurity system light trigger\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis module works with any microcontroller that has I2C, including Arduino Uno, Nano, ESP32, ESP8266, Raspberry Pi, and STM32. Operates at 3V or 5V logic. Suitable for both 3.3V and 5V systems.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect VCC to 3.3V or 5V, GND to ground, SDA to A4 (Arduino Uno) or I2C data pin, SCL to A5. No pull-up resistors needed if using 5V power. Keep sensor module away from direct sunlight for accurate readings.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino and ESP32?\u003c\/summary\u003e\u003cp\u003eYes, it works with any I2C-capable board like Arduino, ESP32, and Raspberry Pi. Libraries are available for Arduino IDE and MicroPython.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the measurement unit?\u003c\/summary\u003e\u003cp\u003eIt outputs illuminance in lux, a standard unit for light intensity.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it measure direct sunlight?\u003c\/summary\u003e\u003cp\u003eIt can measure up to 65,535 lux, which covers typical daylight but not direct intense sunlight that may exceed this range.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445100601709,"sku":"CDN-0256","price":110.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_bfedd938-2d21-40a6-af09-31b4803b8145.jpg?v=1781513295","url":"https:\/\/compoden.com\/products\/gy-30-bh1750fvi-light-intensity-sensor-module-for-arduinoesp","provider":"Compoden","version":"1.0","type":"link"}