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Home Made Electrocardiograph
simple & cheap ECG with arduino / EKG mit Arduino - YouTube
Check Your Heart Condition Under 10$ || DIY Homemade ECG Machine using AD8232 - YouTube
Electrocardiography for Cheap: DIY ECG Uses One LM741 Op-Amp, Five Resistors, and 'Penny Electrodes' « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Electrocardiogram (ECG) circuit diagram for oscilloscopes
The Do-It-Yourself Electrocardiogram | SpringerLink
ECG Project With All The Messy Safety Details | Hackaday
Check Your Heart Condition Under 10$ || DIY Homemade ECG Machine using AD8232 - YouTube
DIY ECG with AD8232 and Sound Card - YouTube
The Do-It-Yourself Electrocardiogram | SpringerLink
How to Build an Electrocardiogram Machine (EKG) | PCB | Maker Pro