The WisBlock UV Light Sensor – RAK12019 (LTR-390UV-01) is a compact and low-power module designed to measure both ultraviolet (UV) and ambient light intensity.
Built around the Lite-On LTR-390UV-01 sensor, this module provides high-resolution light detection with a wide dynamic range, making it suitable for applications requiring precise environmental monitoring and automated response systems.
The sensor supports both ambient light sensing (ALS) and UV sensing (UVS), allowing flexible use across multiple scenarios such as greenhouse management, UV exposure monitoring, and smart building control.
With its low power consumption, I2C interface, and seamless integration into the WisBlock ecosystem, the RAK12019 enables rapid development of reliable IoT solutions.
KEY FEATURES
Dual Light Measurement
Measures both UV and ambient light for flexible application use.High Sensitivity & Accuracy
Up to 20-bit resolution with wide dynamic range for precise readings.Low Power Design
Optimised for battery-powered IoT deployments.Wide Dynamic Range
Handles varying light conditions from low indoor light to strong sunlight.Smart Interrupt Functionality
Programmable thresholds for automated alerts and control systems.WisBlock Integration
Quick and easy integration with WisBlock base boards and core modules.
IDEAL FOR
- Greenhouse and agricultural monitoring
- UV exposure warning systems
- Smart lighting and window shading control
- Environmental monitoring solutions
- Indoor and outdoor light sensing applications
WisBlock UV Light Sensor RAK12019 (LTR-390UV-01)
A compact WisBlock UV and ambient light sensor module for accurate light intensity measurement, ideal for environmental monitoring and smart control systems.
















