SparkFun Tristimulus Color Sensor - OPT4048DTSR (Qwiic)
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Measure four spectral channels with the OPT4048 on this standard Qwiic breakout. Three channels approximate CIE tristimulus responses, and the fourth supplies a wideband measurement for evaluating lighting characteristics. Two Qwiic connectors provide I2C access, while 0.1-inch pins support another wiring option for an embedded color or illumination experiment.
Before you buy
Review illumination geometry, conversion and calibration requirements for the intended color or light measurements.
SparkFun SKU: SEN-22638 · Category: Color & light 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.

