Your Browsing History
Meet Your Seller
AJMRTC LTR390 UV Light Sensor Module, 280nm-430nm Ultraviolet Intensity Detector, I2C & UART Interface, 3.3V/5V Power, for Weather Monitoring, Light Measurement, Arduino Raspberry Pi STM32 DIY
- - Supports I2C and UART dual communication interfaces, easy connection with Arduino, Raspberry Pi, STM32 and other mainstream microcontrollers
- - 280nm to 430nm UV spectral range, precisely detect ultraviolet intensity and ambient light for weather experiment
- - 3.3V or 5V wide operating voltage, onboard voltage regulator for flexible embedded project integration
- - 13~20-bit programmable resolution and adjustable gain, deliver stable and high-precision light reading
- - Built-in interrupt output with configurable threshold, perfect for UV index monitoring and IoT environmental sensing
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
AJMRTC LTR390 UV light sensor module adopts LTR390-UV-01 chip, featuring 280nm to 430nm ultraviolet response range. It provides both I2C and UART communication options, compatible with 3.3V and 5V power supply, which can directly connect with most popular development boards.
This module can measure UV intensity and ambient light simultaneously. It comes with programmable resolution from 13-bit to 20-bit and multiple gain options, ensuring accurate and consistent measurement results. The onboard interrupt function allows users to set custom trigger thresholds for automatic alert when UV value exceeds the limit.
It is widely used for weather station construction, outdoor UV index detection, light intensity testing, school science experiments and IoT environmental monitoring projects. Compact size and simple wiring greatly reduce your prototyping difficulty without extra complicated peripheral circuits.
- Brand: AJMRTC
- Chip: LTR390-UV-01
- UV Wavelength Range: 280nm ~ 430nm
- Communication: I2C, UART
- Operating Voltage: DC 3.3V / 5V
- Resolution: 13-bit ~ 20-bit programmable
- Adjustable Gain: 1, 3, 6, 9, 18
- Functions: UV intensity detection, ambient light detection, interrupt output
- Compatible MCUs: Arduino, Raspberry Pi, STM32, ESP32
- Application: Weather monitoring, light measurement, scientific experiment, IoT sensing
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...