EN
Gravity: LTR390 UV Light Sensor (280nm-430nm, UVA, UVB)
CODICE MEPA:
0123195997
BRAND:
DFRobot
CODICE PRODUTTORE:
SEN0540
CODICE SKU:
DF-SEN0540
12,64
€
(escl. IVA)
Descrizione completa
Introduction
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
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
STP 3D Model
2D CAD Dimension
2D_CAD
Schematics
UV Datasheet
Applications
UV intensity detection
Light intensity detection
Weather experiments for teaching
Light detection experiments
Devices for monitoring UV index
Devices for outdoor UV detection
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
Features