Difference between revisions of "Op-ampology"
From Hackteria Wiki
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== Examples for different Op-amps == | == Examples for different Op-amps == | ||
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=== LM386 === | === LM386 === | ||
| + | classic... | ||
=== LM324 === | === LM324 === | ||
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==== Low-Pass filter amp for slow pulse, EKG, action potentials etc ==== | ==== Low-Pass filter amp for slow pulse, EKG, action potentials etc ==== | ||
[[File:lm324_breadboard.jpg|400px]] | [[File:lm324_breadboard.jpg|400px]] | ||
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| + | This op-amp circuit is mainly a Low-pass filter and a DC block and can be used to amplify pulse with an LED and LDR or even measuring the heartbeat with electrodes. It can be attached to the arduino. | ||
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| + | http://www.swharden.com/blog/2013-04-14-simple-diy-ecg-pulse-oximeter-version-2/ | ||
==== Instrumental Amp for GSR ==== | ==== Instrumental Amp for GSR ==== | ||
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=== LM358 === | === LM358 === | ||
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== Op-amp session in the (Art)Science Bangalore labs== | == Op-amp session in the (Art)Science Bangalore labs== | ||
Revision as of 13:46, 5 February 2015
Contents
Basics
This is a subsection of all our experiments related to:
Examples for different Op-amps
LM386
classic...
LM324
Low-Pass filter amp for slow pulse, EKG, action potentials etc
This op-amp circuit is mainly a Low-pass filter and a DC block and can be used to amplify pulse with an LED and LDR or even measuring the heartbeat with electrodes. It can be attached to the arduino.
http://www.swharden.com/blog/2013-04-14-simple-diy-ecg-pulse-oximeter-version-2/
Instrumental Amp for GSR
Example of Instrumental amplifier to measure resistance in plants or on the skin (GSR)
http://www.chris3000.com/archive/galvanic-skin-response/
http://lessnullvoid.cc/pulsum/nuevo-kit-pulsum/
