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Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C in Bangladesh
Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C in Bangladesh

Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C

SKU: 260428005422

Brand : Waveshare Electronics

Warranty : 3 Days

৳ 1820.04

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Category: Light

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Description of Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C

The Digital LTR390 UV Sensor C is a compact I2C-based module that measures both UV and ambient visible light, providing direct UV Index output along with light intensity data for environmental monitoring and IoT use.

Built around the LTR390-UV-01 chip, it comes in a small 27 × 20mm expansion board for easy integration into embedded systems. It delivers sensitive light detection, fast response, and stable performance for real-time readings.

This sensor is suitable for weather stations, smart agriculture, and embedded projects using Raspberry Pi or microcontrollers that require UV and light intensity measurement.


Product Feature

  • Using LTR390-UV-01, can measure ultraviolet and visible light of the human eye.
  • Built-in ADC, can directly output light intensity through the I2C interface, not easy to be disturbed by noise.
  • With interrupt output and programmable upper and lower thresholds.
  • On-board level conversion circuit, compatible with 3.3V/5V working level.
  • Provide complete supporting information manual (Raspberry/Arduino/STM32 sample program and user manual, etc.)

Specification

Feature Specification
Sensor LTR390-UV-01
Hardware Interface I2C
Calibration Required No, direct UV index output
Intensity Measuring Yes
Interrupt Output Yes
UV Response Spectrum 280 - 430 nm
Weight 0.007 kg

Application

  • Ultraviolet tester
  • Outdoor ultraviolet detector
  • Germicidal lamp

Working with Arduino

This example is tested on Arduino UNO. If other types of Arduino are used, please pay attention to whether the relevant pins are connected correctly.

Hardware connection

LTR390 UV Sensor Pin Configuration with Arduino

LTR390 UV Sensor Pin Arduino UNO Pin
VCC 5V
GND GND
SDA A4
SCL A5
INT D8

Install and Setup Arduino Software

Download and install Arduino IDE from official Arduino website:
https://www.arduino.cc/en/software

Arduino Library Installation and Demo Verification Guide

The Arduino library setup for the LTR390 UV Sensor is easy and beginner-friendly. Download and extract the demo code, then copy the UV_Sensor_C_Code folder into the Arduino libraries directory. Restart the Arduino IDE and check File → Examples to confirm the library is installed correctly.

After that, open the .ino example file, select Arduino UNO and the correct COM port, then upload the code. Finally, open the Serial Monitor to see real-time UV Index values and test the sensor using a UV light source or UV pen.


Documents


Package Includes

  • 1 × Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C

Warranty and Replacement

TechShopBD offers up to one year of warranty and replacement support for its products, depending on the supplier(s) and product(s). The specific warranty duration for each product can be found on the respective product page. To be eligible for warranty and replacement support, customers must agree to our terms and conditions.


Attention

Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please don’t hesitate to contact us to determine if further action is required.


Need Help?

Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 06:00 pm (7 days a week). You can also reach us via WhatsApp or Facebook Inbox

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Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C

৳ 1820.04

What is the price of Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C in BD?

The latest and best price of Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C in BD is BDT 1820.04 Taka. You can purchase the Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C at the best price on TechShopBD.com or visit our office to pick yours up today.

Where to buy a Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C in BD?

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When you choose TechShopBD for purchasing Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C, you’re not just buying a product — you're investing in quality, support, and convenience. Here’s why thousands of customers trust us:

  • Competitive Prices: We offer Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C at highly competitive rates, ensuring great value for your money.
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  • Product Documentation: Access detailed manuals and datasheets to help you understand and use your Digital LTR390 UV Ultraviolet Sensor C DirectUV Index Value Output I2C effectively.
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