DFRobot Gravity LTR390 UV Light Sensor I2C and UART

Ratings
Delivered between Mon, 5.5. and Tue, 6.5.
More than 10 items in stock at third-party supplier
Supplied by

Product details

The Gravity: LTR390-UV Sensor from DFRobot measures ambient light and UV with a range of 280 nm to 430 nm. It features high sensitivity, fast response time, and low susceptibility to interference. With an integrated ADC and MCU, the module outputs digital signals via the I2C or UART interface. It is perfect for outdoor UV detection and light experiments.

Features:
Supports I2C and UART communication
Compatible with 3.3 V & 5 V
Effective resolution of 13 to 20 bits
Adjustable gain range: 1, 3, 6, 9, and 18
Interrupt function, programmable upper and lower thresholds
Spectral sensitivity close to the human eye

Technical Details:
Manufacturer: DFRobot
Manufacturer SKU: SEN0540
Chip: LTR390-UV-01
Operating Voltage: 3.3 to 5 VDC
Operating Current: approximately 2.73 mA
Data Acquisition: 18-bit
Data Acquisition Time: 100 ms
Communication Interface: I2C, UART
I2C Address: 0x1C
UV Response Wavelength: 280 nm to 430 nm
ALS Spectral Sensitivity Wavelength: 450 nm to 700 nm
Output Type: digital
Dimensions: 32 mm x 27 mm x 7.24 mm
Weight: 14 g

Package Includes:
1x Gravity LTR390 UV Light Sensor I2C and UART
1x Gravity-4P I2C/UART Sensor Cable 30 cm.

Key specifications

Item number
24939653

General information

Manufacturer
DFRobot
Category
Development boards + Kits
Release date
30.3.2023

Power supply

Operating voltage
5 V

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x Gravity LTR390 UV light sensor I2C and UART

Product dimensions

Weight
14 g

30-day right of returnReturn policy
24 Months Bring-in WarrantyWarranty provisions
1 additional offer

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Development boards + Kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 5.micro:bit
    0.1 %
  • 5.Purecrea
    0.1 %
  • 8.DFRobot
    0.2 %
  • 8.Joy-it
    0.2 %
  • 8.Sensirion
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Shelly
    0 days
  • 1.WaveShare
    0 days
  • 5.DFRobot
    1 day
  • 6.Raspberry Pi
    4 days
  • 7.HutoPi
    5 days

Return rate

How often is a product of this brand in the «Development boards + Kits» category returned?

Source: Digitec Galaxus
  • 7.Whadda
    1.1 %
  • 9.Arduino
    1.2 %
  • 9.DFRobot
    1.2 %
  • 9.HutoPi
    1.2 %
  • 9.Tru Components
    1.2 %
Source: Digitec Galaxus