Alt-BEAM Archive
Message #04113
To: beam@sgiblab.sgi.com beam@sgiblab.sgi.com
From: Peter Low peterlow@fletcherspaght.com
Date: Tuesday, June 01, 1999 11:46 AM
Subject: [alt-beam] Re: Counting RPM(Gearmotors)
>Definitely interested!
>
>My address is:
> Peter Low
> Fletcher Spaght, Inc
> 222 Berkeley Street
> Boston, MA 02116
>
>Thanks!
>
>At 03:11 PM 6/1/99 +0000, you wrote:
>>Hie , i thought of this way in counting ROM for a gearmotor,...i used a
>>analog stop watch qhich is quite old and are all made from brasss gears
and
>>springs....i can get them for free here(if anyone wants them mail me, i
will
>>send it for free) i attach the output shaft of the motor to the inner gear
>>that controls the timer (example when the motor turn once the timer is set
>>to 1 second) this is maybe good for gearmotors as in at the range of 1 to
>>200 i think cause normal motors have a few thousand RPM and which a timer
,
>>like a clock dont have anough number to count them.I thought of Ians way
of
>>counting that is using two AA and a stopwatch but the thing is how did u
>>know when the motor turn a completer circle ,even if u marked it , it will
>>still be so small..well who ever has better and way simpler ideas which is
>>reliable, please let me know
>>
>>jason
>>
>>
>>______________________________________________________
>>
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