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MAX30102 Optical Pulse Waveform

Read optical samples over I2C and inspect the PPG waveform. Place a fingertip over the actual optical sensing window, not the printed label side. Explore finger pressure and motion effects. Verify supply requirements for the supplied breakout. Educational outline; tested wiring and code pending. Not a clinical pulse oximeter.

Biomedical Sensor & Bio-Signal Learning Kit
One of 8 projects in the Biomedical Sensor & Bio-Signal Learning Kit — the parts below are from that kit.

What you build in this project

MAX30102 Optical Pulse Waveform is one focused build from the Biomedical Sensor & Bio-Signal Learning Kit. It uses the parts listed below to make a working electronics example, then you can combine it with the other projects in the kit.

Read optical samples over I2C and inspect the PPG waveform. Place a fingertip over the actual optical sensing window, not the printed label side. Explore finger pressure and motion effects. Verify supply requirements for the supplied breakout. Educational outline; tested wiring and code pending. Not a clinical pulse oximeter.

Parts used

ESP32U, MAX30102, Breadboard, Jumper wires

What to check

Wire the parts, upload the sketch from the kit page, then test this project by watching the Serial Monitor or the output behavior.

What you learn

You learn how the controller reads real sensor signals, makes a decision in code, and turns that result into a useful output.

What this project uses

Every item is in the kit — nothing extra to buy.

Build this with

Biomedical Sensor & Bio-Signal Learning Kit

All 6 parts in one box, with this project and 7 more to build from them.

AED 94.69 See the kit
Need only these parts? Order them loose · from AED 80.76
Used in this project tick what you still need
Selected parts AED 80.76

One of each part. Packs (resistor assortment, jumper wires) already hold more than a single build needs. Delivery is free on orders AED 150.00+.

More from this kit

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