DFRobot Gravity LTR390 UV Light Sensor 280 to 430nm UVA UVB Support I2C UART 3.3V or 5V for Light intensity detection Weather

DFRobot Gravity LTR390 UV Light Sensor 280 to 430nm UVA UVB Support I2C UART 3.3V or 5V for Light intensity detection Weather

$79.43

$79.43 $0.00

Description

SPECIFICATIONS

Accessory Type: SENSOR

Battery Included: no

Brand Name: DFRobot

Choice: yes

Compatible With: Arduino

High-concerned chemical: none

Origin: Mainland China

Typical Application Fields: Internet of Things (IoT)

semi_Choice: yes

DFRobot Gravity LTR390 UV Light Sensor 280nm to 430nm UVA UVB Support I2C UART 3.3V or 5V for Light intensity detection Weather Experiments

Introduction

This Gravity: LTR390-UV sensor from DFRobot provides both ambient light and UV sensing with UV spectral response from 280nm to 430nm and raw data output. It features high sensitivity, quick response, and strong anti-interference ability.

With built-in ADC and MCU, this UV module can convert light data to a digital signal capable of being output via I2C or UART interface. It can be used for light experiments, outdoor UV detection, and other scenarios requiring UV or ambient light monitoring

I2C Connection Diagram

UART Connection Diagram

Photos

Features

Support I2C and UART communication
3.3V & 5V compatible
13 to 20 bits effective resolution
Adjustable gain range: 1, 3, 6, 9 and 18
Interrupt function, programmable upper and lower thresholds
Close to human eye spectral response

Applications

UV intensity detection
Light intensity detection
Weather experiments for teaching
Light detection experiments
Devices for monitoring UV index
Devices for outdoor UV detection

Specification

Chip: LTR390-UV-01
Operating Voltage: DC 3.3V to 5V
Operating Current: about 2.73mA (18-bit data acquisition with a time of 100ms)
Communication Interface: I2C, UART
UV Response Wavelength: 280nm to 430nm
ALS Spectral Response Wavelength: 450nm to 700nm
Output Type: digital output
Dimension: 32mm×27mm/1.26×1.06”

Shipping List

Gravity: LTR390-UV Sensor × 1
Gravity-4P I2C/UART Sensor Cable × 1

Documents

Product Wiki: https://wiki.dfrobot.com/sen0540/
Schematics: https://github.com/May-DFRobot/DFRobot/raw/master/%5BSEN0540%5DGravity%EF%BC%9ALTR390-UV%20sensor(V1.0.0).pdf

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