HardLabs

ECG-Biosensor-AD8232

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

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

About the ECG-Biosensor-AD8232 PCB

ECG-Biosensor-AD8232 is an open source PCB design by shrimaan-rapuru, published on GitHub under the MIT license. It is a 2-layer board measuring 80 × 50 mm, with 7 components from 5 distinct parts.

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

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, from the project README
From the project README

Main components on the ECG-Biosensor-AD8232

AD8232ACPZ-R7

ECG-Biosensor-AD8232 bill of materials (BOM)

7 components, 5 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
AD8232ACPZ-R7
Analog Devices
U1
1
SJ1-3523N
PJ-320A
CUI Devices
J1
2
GRM21BR71A104KA01L
100nF
Murata
C1, C2
1
GRM188R61A106KE69D
10uF
Murata
C3
2
RC0603FR-0710KL
10k
Yageo
R1, R2

ECG-Biosensor-AD8232 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: common questions

How big is the ECG-Biosensor-AD8232 PCB?

The ECG-Biosensor-AD8232 measures 80 × 50 mm, has 2 copper layers and is 1.6 mm thick.

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

7 components, from 5 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 design files?

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

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

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

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