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:
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