DIY ECG notes: Difference between revisions
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* [http://www.eng.utah.edu/~jnguyen/ecg/ecg_index.html DIY ECG, Jason Nguyen] | * [http://www.eng.utah.edu/~jnguyen/ecg/ecg_index.html DIY ECG, Jason Nguyen] | ||
* [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 and OP97 used in schematic) by Refik Hadzialic] | ||
** [http://www.rlocman.ru/i/File/2008/04/15/egg.txt Refik Hadzialic's AVR ADC code for his ECG] | |||
* [http://extremeelectronics.co.in/avr-tutorials/using-the-analog-to-digital-converter/ AVR ADC tutorial (a little old)] | * [http://extremeelectronics.co.in/avr-tutorials/using-the-analog-to-digital-converter/ AVR ADC tutorial (a little old)] | ||
* [http://en.wikipedia.org/wiki/Electrocardiography wikipedia ECG article] | * [http://en.wikipedia.org/wiki/Electrocardiography wikipedia ECG article] | ||
Revision as of 06:00, 25 March 2010
Notes and scratchpad for DIY ECG project
Page maintained by User:Obscurite
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, signal processing, and general theory:
- OpenECG Project
- Scientific American, Shawn Carlson
- DIY ECG, Scott Harden
- DIY ECG Improvements, Scott Harden
- DIY ECG, Jason Nguyen
- ECG Measurement System, Chia-Hung Chen, Shi-Gun Pan, Peter Kinget
- DIY ECG howto (AD620A and OP97 used in schematic) by Refik Hadzialic
- AVR ADC tutorial (a little old)
- wikipedia ECG article