SparkFun Pulse Oximeter and Heart Rate Sensor - MAX30101 & MAX32664 (Qwiic) Brand_SBC Sigfox covers a large percentage

Sigfox covers a large percentage of the European soil

This little haptic driver and actuator is great for adding some buzzy feedback to your projects

Function pins per Ch

As of 16/09/2025 - we are now stocking the rebranded 'green' Codec Zero from Raspberry Pi (previously IQAudio Codec Zero on a black PCB)

Of course it does

SparkFun Pulse Oximeter and Heart Rate Sensor - MAX30101 & MAX32664 (Qwiic) Brand_SBC Sigfox covers a large percentageThe SparkFun Pulse Oximeter and Heart Rate Sensor is an I2C based biometric sensor, utilizing two chips from Maxim Integrated: the MAX32664 Biometric Sensor Hub and the MAX30101 Pulse Oximetry and Heart Rate Module. While the latter does all the sensing, the former is an incredibly small and fast Cortex M4 processor that handles all of the algorithmic calculations, digital filtering, pressure position compensation, advanced R wave detection, and