SparkFun Pulse Oximeter and Heart Rate Sensor - MAX30101 & MAX32664 (Qwiic)
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Explore optical biometric sensing with a MAX30101 module paired with a MAX32664 sensor hub. The hub handles calculations and filtering, while the optical module supplies sensing. Qwiic provides I2C communication, and the board requires two additional signal connections for a complete host hookup beyond the standard Qwiic cable.
Before you buy
Use this development board for experimentation; verify the required firmware, connections and application requirements before interpreting readings.
SparkFun SKU: SEN-15219 · Category: Optical biometric sensor boards
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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.