VEML7700 ambient light sensor module
The VEML7700 is a high-precision ambient light sensor featuring 16-bit resolution and direct Lux output. With built-in amplification, ADC, and I²C interface, it provides accurate real-world brightness readings for smart lighting, displays, and environmental monitoring without complex calibration.
Key Features:
- 16-bit Resolution: Delivers fine-grained Lux readings
- Wide Lux Range: Measures from 0 to 120,000 lx
- Direct Lux Output: No manual conversion required
- Gravity I²C Interface: Easy plug-and-play connection
- Ultra Low Power: 45 µA during operation, 0.5 µA in shutdown
- Compact Module: Ideal for portable and embedded systems
- Better than LDRs: Replaces analog photoresistors with digital precision
- Model: VEML7700
- Interface: I²C (Gravity-compatible)
- Supply Voltage: 3.3V – 5V
- Operating Current: ~45 µA
- Shutdown Current: ~0.5 µA
- Measurement Range: 0 – 120,000 lx
- Resolution: 0.0036 – 0.005 lx/ct
- Accuracy: High linearity and low noise
- Operating Temperature: -25°C to +85°C
- Dimensions: 30 mm × 22 mm
- Weight: ~12 g
- Smart lighting and dimming control
- Display backlight adjustment
- Environmental sensing for IoT
- Wearables and portable electronics
- Indoor and outdoor brightness monitoring