VEML7700 Ambient Light Sensor Module - I2C Interface, 0-167k lux
The VEML7700 is a high-precision ambient light sensor (ALS) module with an integrated 16-bit ADC and I2C digital interface, compatible with 3.3V microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32 for accurate illuminance measurement from 0 to 167,000 lux.
Features
- High-resolution ambient light sensing from 0 to 167,000 lux with 0.005 lux/step resolution.
- Integrated 16-bit ADC and I2C digital interface (10-400 kHz) for direct microcontroller connection.
- Ultra-low power consumption with typical shutdown current of 0.5 µA, ideal for battery-powered IoT devices.
- Compact surface-mount package (6.8 x 2.35 x 3 mm) for space-constrained embedded applications.
- Wide operating supply voltage range from 2.5V to 3.6V DC.
Out of stock
The VEML7700 Ambient Light Sensor is a highly integrated, digital light sensing solution designed for precision measurement of illuminance in electronic systems. It combines a photodiode with a signal conditioning IC and a 16-bit analog-to-digital converter, providing a fully calibrated digital output over the I2C bus. This architecture eliminates the need for external analog components and simplifies integration into microcontroller-based designs.
Engineered for low-power operation, the sensor features multiple configurable power-saving modes, including a shutdown state with minimal current draw, making it suitable for portable and always-on IoT applications. Its spectral response is closely matched to the human eye’s photopic response, peaking at 545 nm, ensuring accurate perception of ambient light levels for automatic display backlight control, smart lighting systems, and environmental monitoring.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 0.7 × 0.5 × 0.3 cm |
