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SparkFun Spectral UV Sensor - AS7331 (Qwiic) -Four Operating Modes, High Dynamic Range: Up to 3.43E+10 (Resolution multiplied by gain Range) Operating Voltage: 2.7V-3.6V, Dimensions: 1.0in x 1.0in
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SparkFun Spectral UV Sensor - AS7331 (Qwiic) -Four Operating Modes, High Dynamic Range: Up to 3.43E+10 (Resolution multiplied by gain Range) Operating Voltage: 2.7V-3.6V, Dimensions: 1.0in x 1.0in
The SparkFun AS7331 Qwiic Spectral UV Sensor measures UV radiation on three channels with high sensitivity and accuracy.
SparkFun Spectral UV Sensor - AS7331 (Qwiic) -Four Operating Modes, High Dynamic Range: Up to 3.43E+10 (Resolution multiplied by gain Range) Operating Voltage: 2.7V-3.6V, Dimensions: 1.0in x 1.0in
Item #: 82624713

SparkFun Spectral UV Sensor - AS7331 (Qwiic) -Four Operating Modes, High Dynamic Range: Up to 3.43E+10 (Resolution multiplied by gain Range)

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Item #: 82624713
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The SparkFun AS7331 Qwiic Spectral UV Sensor measures UV radiation on three channels with high sensitivity and accuracy.
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What Stands Out

Four Operating Modes
Versatile functionality allows users to choose from four distinct operating modes, enhancing flexibility in spectral measurement applications and catering to diverse research and engineering needs.
High Dynamic Range
Offers an impressive dynamic range of up to 3.43E+10, enabling precise detection across varying light intensities, which improves reliability and accuracy in UV sensing tasks.
Compact Design
With dimensions of just 1.0in x 1.0in, this compact sensor easily integrates into projects and devices, making it ideal for space-constrained applications without compromising performance.

Product Details

Shop SparkFun Spectral UV Sensor - AS7331 (Qwiic) -Four Operating Modes, High Dynamic Range: Up to 3.43E+10 (Resolution multiplied by gain Range) Operating Voltage: 2.7V-3.6V, Dimensions: 1.0in x 1.0in online at a best price in Solomon Islands. B0CQHQTQ8R
Brand NameSparkFun
ModelAS7331
UPC845156013807
ManufacturerSparkFun Electronics
Included ComponentsQwiic
Part NumberSEN-23517
Material TypeCopper
Item Dimensions1.14 x 1.14 x 0.28 inches (2.9 x 2.9 x 0.7 cm)
BrandSparkFun
Item dimensions L x W x H1.14 x 1.14 x 0.28 inches (2.9 x 2.9 x 0.7 cm)
MaterialCopper
Number of Items1

Who Should Buy?

Suitable For
  • UV Researchers

    Ideal for researchers studying ultraviolet light effects and environmental impacts using precise measurements.

  • Environmental Monitoring

    Perfect for monitoring UV exposure in various environments to ensure safety regulations are met.

  • IoT Developers

    Great for developers integrating UV sensors into IoT projects that require real-time environmental data.

Not Suitable For
  • Casual Users

    Not suitable for general consumers without technical knowledge to operate and interpret sensor data.

Product Description

SparkFun Spectral UV Sensor - AS7331 (Qwiic) -Four Operating Modes, High Dynamic Range: Up to 3.43E+10 (Resolution multiplied by gain Range) Operating Voltage: 2.7V-3.6V, Dimensions: 1.0in x 1.0in

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Customer Questions & Answers

  • Question: What are the main features of the SparkFun Spectral UV Sensor - AS7331?

    Answer: The SparkFun Spectral UV Sensor - AS7331 boasts four operating modes, allowing users to select the mode that best fits their application. It offers a high dynamic range of up to 3.43E10 when multiplied by gain, which means it can accurately measure very low to very high UV light levels. This capability makes it ideal for applications like environmental monitoring, agricultural assessments, and atmospheric science studies.
  • Question: How does the Qwiic connect system work with the AS7331 sensor?

    Answer: The Qwiic connect system simplifies the integration of the AS7331 sensor with other I2C devices. It features a plug-and-play design that allows for quick connections without soldering. This modular setup is convenient for prototyping and experimentation, making it easier to create projects that require UV sensing without extensive technical knowledge.
  • Question: What are the ideal use cases for the SparkFun AS7331 sensor?

    Answer: The SparkFun AS7331 sensor is ideal for outdoor UV monitoring, agricultural applications like assessing plant health in relation to UV light, and scientific research in atmospheric studies. By providing precise UV measurements, users can monitor environmental conditions and make informed decisions regarding outdoor activities or agricultural practices.
  • Question: Can the AS7331 sensor be used with Arduino or Raspberry Pi?

    Answer: Yes, the AS7331 sensor is compatible with both Arduino and Raspberry Pi platforms, thanks to its Qwiic connection. Libraries and sample code are available for these platforms, making the integration straightforward. Whether creating an outdoor UV index monitor or a data logger for research, this sensor is versatile and user-friendly.
  • Question: What are the four operating modes of the SparkFun Spectral UV Sensor?

    Answer: The four operating modes of the AS7331 sensor vary in terms of sensitivity and measurement range. Users can select modes that prioritize either accuracy or response speed, depending on their specific project needs. This flexibility allows users to capture UV data that best suits experimental requirements or product specifications.
  • Question: Is the SparkFun AS7331 sensor weatherproof?

    Answer: The AS7331 sensor itself is not inherently weatherproof, as it is designed for integration with other systems. To use it outdoors, ensure it is housed in a protective enclosure that shields it from moisture and dirt. This setup is vital for long-term environmental monitoring, ensuring data integrity and sensor longevity.
  • Question: What is the resolution capability of the SparkFun AS7331 Spectral UV Sensor?

    Answer: The AS7331 sensor offers an impressive dynamic range of up to 3.43E10 when multiplied by gain, allowing for a high level of sensitivity in UV light detection. This makes it suitable for applications that require precise measurements in varying light conditions, enhancing research quality and results in real-world settings.
  • Question: What kind of data can the SparkFun AS7331 sensor provide?

    Answer: The SparkFun AS7331 sensor provides detailed UV light readings, enabling users to analyze UV intensity and fluctuations over time. This data can be crucial for fields like agriculture to assess potential UV stress on crops or in environmental research to study the effects of UV on ecosystems and human health.
  • Question: Do I need any additional components to use the AS7331 sensor?

    Answer: To use the AS7331 sensor effectively, you may need additional components like a microcontroller (e.g., Arduino or Raspberry Pi) and possibly an enclosure for weather protection if used outdoors. Depending on your project, you might also consider connecting it to a display or data logging module to visualize the data collected.
  • Question: Where can I buy the SparkFun Spectral UV Sensor - AS7331?

    Answer: You can purchase the SparkFun Spectral UV Sensor - AS7331 from Ubuy in Solomon Islands. Ubuy offers a variety of electronic components and sensors, making it a reliable platform for sourcing specialized equipment like the AS7331. Check their site for availability and specific purchasing terms.

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Pros

  • Multiple operating modes
  • High dynamic range
  • Accurate UV measurements
  • User-friendly integration
  • Compact design

Cons

  • Setup may require some time.

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Features & Benefits

  • Measures UV radiation on three channels: UVA, UVB, and UVC.
  • High sensitivity and accuracy for precise UV measurements.
  • Four operating modes for versatile measurement options.
  • Efficient power consumption with modes for active, standby, and power down.
  • Easy integration with the SparkFun Qwiic Connect System for solderless assembly.
  • Compact dimensions (1.0in x 1.0in) suitable for various projects.

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