{"product_id":"gy-30-bh1750fvi-ambient-light-sensor-module-i2c","title":"GY-30 BH1750FVI Digital Ambient Light Sensor Module — I2C","description":"\u003ch2\u003eGY-30 BH1750FVI Digital Ambient Light Sensor Module — I2C\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGY-30 BH1750FVI\u003c\/strong\u003e is a digital ambient light sensor module that outputs \u003cstrong\u003ecalibrated lux values directly via I2C\u003c\/strong\u003e — no ADC conversion or calibration required. Measures light intensity from \u003cstrong\u003e1 to 65,535 lux\u003c\/strong\u003e with \u003cstrong\u003e16-bit resolution\u003c\/strong\u003e, covering the full range from moonlight to direct sunlight. Ideal for automatic brightness control, light-dependent automation, and weather station light measurement.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIC: \u003cstrong\u003eBH1750FVI\u003c\/strong\u003e | Output: \u003cstrong\u003eDirect lux value via I2C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRange: \u003cstrong\u003e1–65,535 lux\u003c\/strong\u003e | Resolution: \u003cstrong\u003e16-bit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy: \u003cstrong\u003e±20%\u003c\/strong\u003e | Spectral response: \u003cstrong\u003eclose to human eye\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterface: \u003cstrong\u003eI2C (0x23 \/ 0x5C selectable)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupply voltage: \u003cstrong\u003e3.3–5V\u003c\/strong\u003e | Current: \u003cstrong\u003e0.12mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDirect lux output\u003c\/strong\u003e — no calibration or ADC conversion needed\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHuman eye spectral response\u003c\/strong\u003e — accurate perceived brightness measurement\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e2 selectable I2C addresses\u003c\/strong\u003e — use two modules on one I2C bus\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBH1750 Arduino library\u003c\/strong\u003e — simple one-line lux reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic display brightness control\u003c\/li\u003e\n\u003cli\u003eArduino weather station light measurement\u003c\/li\u003e\n\u003cli\u003eSmart lighting and daylight harvesting\u003c\/li\u003e\n\u003cli\u003ePlant growth light monitoring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45669162713323,"sku":"","price":12.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/GY-30-BH1750FVI-Digital-Ambient-Light-Intensity-Sensor.jpg?v=1723009626","url":"https:\/\/keszoox.com\/products\/gy-30-bh1750fvi-ambient-light-sensor-module-i2c","provider":"Keszoox","version":"1.0","type":"link"}