Electrocardiography for Cheap: DIY ECG Uses One LM741 Op-Amp, Five Resistors, and 'Penny Electrodes' « Adafruit Industries – Makers, hackers, artists, designers and engineers!
🎈 Public Lab: Potentiostat Notes 5: How to make low cost electrodes.
A DIY EEG (ECG) Machine - Stefan's Blog
Patterning resolution and DIY of fabric electrodes. (a, b) Optical... | Download Scientific Diagram