DFRobot Gravity LTR390 UV Light Sensor I2C and UART

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BrandMore from DFRobot
Delivered Mon, 6.4.
6 pieces in stock at third-party supplier
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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
  • 13 to 20 bit effective resolution
  • 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.

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Whadda
    0.1 %
  • 6.Espressif
    0.2 %
  • 7.DFRobot
    0.3 %
  • 7.Joy-it
    0.3 %
  • 7.Sensirion
    0.3 %

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.M5Stack
    0 days
  • 4.WaveShare
    1 day
  • 5.DFRobot
    2 days
  • 6.Raspberry Pi
    3 days
  • 7.HutoPi
    4 days

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • 2.Purecrea
    0.4 %
  • 4.Allnet
    0.6 %
  • 5.DFRobot
    0.8 %
  • 6.Joy-it
    0.9 %
  • 6.Odroid
    0.9 %
Source: Digitec Galaxus