SparkFun Spectral UV Sensor - AS7331 (Qwiic)
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Collect separate UVA, UVB and UVC measurements with the AS7331 on this Qwiic breakout. Each channel has a photodiode and interference filter. Two Qwiic connectors provide I2C access, while 0.1-inch through holes support soldered wiring and expose interrupt and synchronization signals for projects needing those additional controls.
Before you buy
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SparkFun SKU: SEN-23517 · Category: UV & spectral sensors
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.