GTech as a testing device

[steve ravet]

Rex Weatherford wrote:


> Perhaps one of the local EE's can help me with one of the problems I have
> had....  It effects my tach to have this plugged in and it also seems to
> effect the high RPM accuracy.

You might try making a buffer out of an op-amp.  Seems like your
camcorder might be loading the tach signal.  Or, Radio Shack sells a
little amplifier that runs off a 9 volt battery.  It has an input and an
output, you might try putting it between the tach signal and the
camcorder input.


-- 
Steve Ravet
steve.ravet at arm.com
ARM,Inc.
www.arm.com
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