Hardware

DIY ECGs

• 3-Lead Wireless ECG by Anwar Vahed
• Homemade Electrocardiograph by Jason Nguyen
• ECG recording, storing, filtering and recognition by Georgi Petrov
• Small 2-Lead ECG Analog Frontend Breadboard Compatible by Matthew Shieh
• Home made ECG by Marcus Handmer of Neozap.com
• How to build your own heart monitoring device, a simple ECG? by Refik Hadzialic
• Homemade EEG & EKG by Adam Overton
• HAY ECG by J. Michael Hayman
• STUDENT PROJECT linked to by Jonathan Richard
• A 12 Lead EKG schematic I made (possibly has errors) (download) by Jonathan Richard

Electrodes

• Reusable electrode development
• Deconstructing reusable electrodes - photo session
• Constructing Semi Permanent ECG Pads from Locally Available Materials

DIY ECG Testers

• ECG Tester by Engineering World Health

Commercial PC-Based ECG solutions

• Universal ECG by QRS Diagnostic
• IQmark Digital ECG by Midmark

Commercial hobby kits

• Electrocardiogram Heart Monitor by Ramsey

Components

• Arduino board
• PC Hardware

Documents

American Heart Association

• Recommendations for the Standardization and Interpretation of the Electrocardiogram: Part 1: The Electrocardiogram and Its Technology

Research articles

• Indigenous Reusable Chest Electrode: A Cost Effective Alternative To Commercial Disposable Electrode For E.C.G. Monitoring
• 12-Channel USB Data Acquisition System For QT Dispersion Analysis - pdf
• The Problem of Adjusting the Wilson Central Terminal to a Zero of Potential in the Living Human Subject - pdf