ams OSRAM AS7331 Evaluation Kit

ams OSRAM AS7331 Evaluation Kit allows initial sensor measurements by implementing the AS7331 spectral UV sensor. The AS7331-EVK hardware is split into two parts. The parts consist of a sensor board with an I2C interface and a communication board with USB output where the sensor board is connected.

The ams OSRAM AS7331 Evaluation Kit supplies a comfortable GUI, enabling access to all sensor settings. Furthermore, measurements can be recorded and exported via a .csv file for further analysis. Also, a source development kit (SDK) is incorporated into the kit. This SDK furnishes prepared libraries and sample codes to support comfortable firmware design-ins.

Features

  • Three separated UV detectors with interference filter technology
  • High dynamic range up to 3.43E+10 (16-Bit to 24-Bit ADC)
  • High sensitivity up to 421 counts/(µW/cm²) in UVA, smaller than LSB 2.38nW/cm² (at 64ms integration time)
  • Adjustable I2C addresses
  • Low-power operation, power-on reset, power-down, and standby on a small OLGA package
  • Integrated temperature sensor

Applications

  • UV-disinfection (water, air, surfaces)
  • UV-curing
  • Phototherapy
  • Analytics
  • Home appliances
  • Horticulture

Kit Contents

  • AS7331 EVK logger
  • USB stick

System Solution

Location Circuit - ams OSRAM AS7331 Evaluation Kit

Hardware Assembly

ams OSRAM AS7331 Evaluation Kit

Unicom Interface Board Block Schematic

Block Diagram - ams OSRAM AS7331 Evaluation Kit

Sensor Board Block Schematic

Block Diagram - ams OSRAM AS7331 Evaluation Kit

ams OSRAM AS7331 Evaluation Kit