DIY ECG notes
From HacDC Wiki
Notes and scratchpad for DIY ECG project
PARTS for higher-precision version(s)
- Instrumentation Amplifiers (not sure why these are priced so differently)
PARTS for basic version(s)
- LM358 or LM324 (quad vs dual) op amps (or LF353 which is pin compatible)
- Diodes
- 0.1uF capacitor(s)
- Variety of 1/4 watt resistors (10k, 100k, etc)
- shielded wires for electrodes (phone or coax cables)
- electrodes (soldered pennies, medical electrodes, etc)
References
These sites, papers, and articles provide info on ECG making: