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Computer soundcard tachometer

Measure the angular speed of a propeller using an IR LED – Sensor, a soundcard and some windows software.
I have originally posted it on the forum: http://www.rcgroups.com/forums/showthread.php?t=1450032

This entry was posted on December 31, 2012, 00:00 and is filed under Hardware. You can follow any responses to this entry through RSS 2.0. You can leave a response, or trackback from your own site.

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