ECG-Biosensor-AD8232-final

shrimaan-rapuru·ECG-BIOSENSOR·hardware/ECG-Biosensor-AD8232-final.kicad_pcb

ECG-Biosensor-AD8232-final PCB layout, top view — open source board by shrimaan-rapuru

About the ECG-Biosensor-AD8232-final PCB

ECG-Biosensor-AD8232-final is an open source PCB design by shrimaan-rapuru, published on GitHub under the MIT license. It is a 2-layer board measuring 140 × 56.5 mm, with 8 components from 6 distinct parts.

Other key parts include the AD8232ACPZ-R7. By type, the board carries 3 capacitors, 2 connectors, 2 resistors and 1 IC.

It belongs with the wearables designs in this gallery.

From the project

Real-time ECG biosensor using AD8232, Arduino Uno R4, Python signal processing, and Streamlit dashboard with PCB design and validation against Apple Watch

A low-cost, real-time ECG signal acquisition and analysis platform built from a SparkFun AD8232 and an Arduino Uno R4 Minima — designed, validated, and documented as an independent engineering research project.

🔗 Live Dashboard: ecg-biosensor.streamlit.app 📄 Published: Oxford Journal of Student Scholarship, Vol. 10, Issue 3 (August 2026) 🎥 Demo Video: Watch on YouTube

ECG-Biosensor-AD8232-final, from the project README — From the project README

Main components on the ECG-Biosensor-AD8232-final

ECG-Biosensor-AD8232-final bill of materials (BOM)

8 components, 6 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	AD8232ACPZ-R7 Analog Devices	LFCSP-20_L4.0-W4.0-P0.50-TL-EP2.7	U1
1	SJ1-3523N PJ-320A CUI Devices	AUDIO-TH_PJ-320A_C49284721	J1
1	PH1-09-UA OUTPUT_HDR Generic	HDR-TH_9P-P2.54-V	J2
2	GRM21BR71A104KA01L 100nF Murata	C0805	C1, C2
1	GRM188R61A106KE69D 10uF Murata	C0603	C3
2	RC0603FR-0710KL 10k Yageo	R0603	R1, R2

ECG-Biosensor-AD8232-final design files

The KiCad project lives in the shrimaan-rapuru/ECG-BIOSENSOR repository on GitHub; these links point at the commit this page was built from.

ECG-Biosensor-AD8232-final: common questions

How big is the ECG-Biosensor-AD8232-final PCB?

The ECG-Biosensor-AD8232-final measures 140 × 56.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ECG-Biosensor-AD8232-final?

8 components, from 6 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the ECG-Biosensor-AD8232-final design files?

From the shrimaan-rapuru/ECG-BIOSENSOR repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the ECG-Biosensor-AD8232-final design in my own project?

Yes, under the terms of its MIT license, which shrimaan-rapuru chose for the repository.

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