GY-30 BH1750FVI Light Sensor Module

The GY-30 BH1750FVI is a digital light sensor that measures light intensity directly in lux. Unlike an LDR, it needs no calibration and gives accurate readings over I2C, so it is used for automatic brightness, smart lighting and greenhouse light monitoring.

Specifications

Key Features

• Direct lux output – no calibration
• High accuracy and wide range
• Simple I2C connection
• BH1750 library support

Applications

• Automatic street / room lights
• Display brightness control
• Greenhouse light monitoring
• Photography light meter projects

FAQ

What is the operating voltage?
3V – 5V.

BH1750 or LDR?
BH1750 gives accurate lux values; an LDR only gives relative light level.

Can I buy the GY-30 BH1750FVI Light Sensor Module in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.