Gravity - UV ultraviolet light sensor - LTR390-UV-01 - I2C/UART - DFRobot SEN0540

Brand: Dfrobot
Product Code: AN-22672
Availability: 4-6 business days
Planned delivery date after ordering: 2025-04-25
14.00€
Ex Tax: 11.57€

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Ultraviolet UV light sensor manufactured by DFRobot. It is equipped with the LTR390-UV-01 system that allows the measurement of radiation with a wavelength in the range from 280 nm to 430 nm. It features high sensitivity, fast response time and strong anti-interference ability. The module is equipped with a Gravity connector, which allows for easy and quick integration with other devices. There is also an ADC converter on the board, which enables communication via two interfaces: UART and I2C. Powered with voltage in the range from 3.3 V to 5 V.

Main features:
  • Equipped with the LTR390-UV-01 system for measuring ultraviolet radiation and visible light
  • Equipped with ADC converter
  • It uses I2C and UART buses to communicate with main modules and peripheral devices
  • It allows the measurement of radiation with a wavelength from 280 nm to 430 nm
  • The effective measurement resolution ranges from 13 bits to 20 bits
  • The adjustable range of the module gain is: 1, 3, 6, 9 and 18
  • The spectral response of the sensor is similar to the human eye
Specification:
  • Module type: UV ultraviolet and visible light sensor
  • Layout: LTR390-UV-01
  • Measurement range:
    • ALS: from 450 nm to 700 nm
    • UV: from 280 nm to 430 nm
  • Supply voltage: 3.3 V to 5 V DC
  • Operating current: about 2.73 mA
  • Communication interface: I2C and UART
  • Output type: digital output
  • Dimensions: 32 x 27 mm
Set includes:
  • UV ultraviolet light sensor
  • Cable with Gravity connector