Op-ampology

From Hackteria Wiki
Jump to: navigation, search

Opampology logo.JPG

Basics

This is a subsection of all our experiments related to:

Generally on wikipedia

Op-Amps on Practical Electronics


Examples for different Op-amps

IMG 5261.JPG

LM386

classic...


LM324

Low-Pass filter amp for slow pulse, EKG, action potentials etc

Lm324 breadboard.jpg

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 or into the line-in of your computer,

http://www.swharden.com/blog/2013-04-14-simple-diy-ecg-pulse-oximeter-version-2/

http://pulsesensor.com/

Instrumental Amp for GSR

DifferentialAmp GSR-staayle.jpg

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/

LM358

Op-amp session in the (Art)Science Bangalore labs

Applications

Links