File:Matrix scan current flow without diodes.svg

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Original file(SVG file, nominally 733 × 398 pixels, file size: 73 KB)
Description Example diagram of three keys being pressed on a keyboard matrix simultaneously, where there are no anti-ghosting diodes protecting the circuit: a fourth keypress is being incorrectly detected due to current passing through a switch in the wrong direction.
Source Own work
Date 2012-10-07
Author Daniel beardsmore
Licence Public domain or nearest equivalent­
Notes TODO: Make suitable for colour-blind readers

Licencing

Public Domain. If your country doesn't have any such notion, treat the work as having all rights waived.

File history

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Date/TimeThumbnailDimensionsUserComment
current02:39, 7 October 2012Thumbnail for version as of 02:39, 7 October 2012733 × 398 (73 KB)Daniel beardsmore (talk | contribs)Row and column labels reversed >_< Also, worked around issues with the way the wiki renders the image compared to Inkscape (font size, and incorrect clone stroke)
02:23, 7 October 2012Thumbnail for version as of 02:23, 7 October 2012733 × 398 (72 KB)Daniel beardsmore (talk | contribs)Example diagram of three keys being pressed on a keyboard matrix simultaneously, where there are no anti-ghosting diodes protecting the circuit: a fourth keypress is being incorrectly detected due to current pass...
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