DIY ECG notes: Difference between revisions
From HacDC Wiki
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== References == | == References == | ||
These sites, papers, and articles provide info on ECG making: | These sites, papers, and articles provide info on ECG making, A/D conversion, and signal processing: | ||
* [http://www.open-ecg-project.org/tiki-index.php OpenECG Project] | * [http://www.open-ecg-project.org/tiki-index.php OpenECG Project] | ||
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* [http://www.cisl.columbia.edu/kinget_group/student_projects/ECG%20Report/E6001%20ECG%20final%20report.htm ECG Measurement System, Chia-Hung Chen, Shi-Gun Pan, Peter Kinget] | * [http://www.cisl.columbia.edu/kinget_group/student_projects/ECG%20Report/E6001%20ECG%20final%20report.htm ECG Measurement System, Chia-Hung Chen, Shi-Gun Pan, Peter Kinget] | ||
* [http://www.radiolocman.com/shem/schematics.html?di=47010 DIY ECG howto (AD620A used in schematic) by Refik Hadzialic] | * [http://www.radiolocman.com/shem/schematics.html?di=47010 DIY ECG howto (AD620A used in schematic) by Refik Hadzialic] | ||
* [http://extremeelectronics.co.in/avr-tutorials/using-the-analog-to-digital-converter/ AVR ADC tutorial (a little old)] | |||
Revision as of 05:54, 25 March 2010
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, A/D conversion, and signal processing: