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7Semi VEML7700 Ambient Light Sensor I2C Breakout
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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.
| Parameter | Details |
|---|---|
| Product Name | 7Semi VEML7700 Ambient Light Sensor I2C Breakout |
| Sensor Type | Vishay VEML7700 Digital Ambient Light Sensor |
| Resolution | 16-bit |
| Light Range | 0 lux to ~140,000 lux |
| Interface | I2C |
| Operating Voltage | 2.5V – 3.6V |
| Operating Temperature | -25°C to +85°C |
| Output | Digital lux (lx) value |
| Power Consumption | Low power operation (µA range in shutdown) |
| Dimensions | Compact breakout module |
