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Analog data acquisition for obtaining I-V characteristics using sound cards

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1 Author(s)
Azooz, A. ; Mosul Univ., Iraq

Using Matlab's data-acquisition feature and a computer sound card, the author describes a method to obtain voltage and current data to plot the I-V characteristics of a semiconductor diode and a plasma Langmuir probe glow discharge without installing any additional hardware.

Published in:

Computing in Science & Engineering  (Volume:8 ,  Issue: 4 )