Product details
7Semi VEML7700 Ambient Light Sensor I2C Breakout
The 7Semi VEML7700 Ambient Light Sensor I2C Breakout is a high-precision digital light sensing module designed for accurate measurement of ambient light intensity in a wide range of environments. Built around the Vishay VEML7700 sensor, it delivers 16-bit resolution output for highly detailed lux readings, making it suitable for both low-light and bright outdoor conditions.
This sensor integrates a high-sensitivity photodiode, low-noise amplifier, and advanced ADC architecture to ensure stable and reliable performance. It also includes flicker noise rejection for 100 Hz and 120 Hz light sources, ensuring accurate readings under LED and fluorescent lighting conditions. With its wide detection range from near darkness to strong sunlight, it is ideal for smart automation systems.
The module communicates via standard I2C interface, allowing easy integration with microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. Its low power consumption and compact breakout design make it highly suitable for portable, embedded, and battery-powered IoT applications.
Common use cases include smart lighting systems, automatic screen brightness adjustment, industrial automation, environmental monitoring, and wearable electronics where precise ambient light detection is required.
Features
• High-resolution 16-bit ambient light sensing
• Wide detection range: 0 lux to ~140,000 lux
• I2C digital communication interface
• Flicker noise rejection (100 Hz / 120 Hz)
• Low power consumption design
• High sensitivity photodiode with stable output
• Temperature compensated measurements
• Compact breakout module design
• Compatible with Arduino, ESP32, Raspberry Pi, STM32
• Ideal for IoT and automation systems
The 7Semi VEML7700 Ambient Light Sensor I2C Breakout is a high-precision digital light sensing module designed for accurate measurement of ambient light intensity in a wide range of environments. Built around the Vishay VEML7700 sensor, it delivers 16-bit resolution output for highly detailed lux readings, making it suitable for both low-light and bright outdoor conditions.
This sensor integrates a high-sensitivity photodiode, low-noise amplifier, and advanced ADC architecture to ensure stable and reliable performance. It also includes flicker noise rejection for 100 Hz and 120 Hz light sources, ensuring accurate readings under LED and fluorescent lighting conditions. With its wide detection range from near darkness to strong sunlight, it is ideal for smart automation systems.
The module communicates via standard I2C interface, allowing easy integration with microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. Its low power consumption and compact breakout design make it highly suitable for portable, embedded, and battery-powered IoT applications.
Common use cases include smart lighting systems, automatic screen brightness adjustment, industrial automation, environmental monitoring, and wearable electronics where precise ambient light detection is required.
Features
• High-resolution 16-bit ambient light sensing
• Wide detection range: 0 lux to ~140,000 lux
• I2C digital communication interface
• Flicker noise rejection (100 Hz / 120 Hz)
• Low power consumption design
• High sensitivity photodiode with stable output
• Temperature compensated measurements
• Compact breakout module design
• Compatible with Arduino, ESP32, Raspberry Pi, STM32
• Ideal for IoT and automation systems



