Machine learning has taken the technology world by storm. From smart email categorization to make it easier to sift through your inbox, to ML applications that decipher your handwriting and allow you to deposit checks on your mobile phone, to medical diagnosis like detecting cancer.

The SparkFun Photodetector - MAX30101 (Qwiic) is the successor to the MAX30105 particle sensor, a highly sensitive optical sensor. This tutorial will get you up and running to retrieve the raw data from the MAX30101 sensor.