Alt-BEAM Archive

Message #12815



To: beam@sgiblab.sgi.com
From: SkavenArmy@cs.com
Date: Thu, 30 Mar 2000 02:06:05 EST
Subject: [alt-beam] Re: glider


lol..no offense to the great aussie bastards....i love ya....but as far as
"something ne" goes , i have so many ideas all the time, i think they are my
ideas..then these aussies come along and ruin my egotistical fame! oh
well....so much for the autonomus glider..wait...THEY MADE A PLANE!!!!I WANNA
MAKE A GLIDER! HOPE YET!!! all i need now are 2 or 3 servo's a 2 or 3
cahnnel radio and xmitter , some batteries , a couples rolls of
solder.....and some knowledge.....YES!I WILL SURVIVE!



12816 Wed, 29 Mar 2000 21:49:26 -0800 [alt-beam] Re: 5%? beam@sgiblab.sgi.com Bruce Robinson sebastiaan van Vliet wrote:
>
> I allso heard someone saying that all te unused leads
> should be grounded , How important is that? the schematic
> leaves them unused.

Unused INPUTS on integrated circuits should be connected either to
ground or to Vcc (whichever is more convenient). Unused outputs should
be left open. You can often get away with leaving the inputs
unconnected, but more than one BEAMer has had problems that disappeared
when he/she attached the inputs to one of the supply lines.

You rarely see this little detail on any schematics (just as you rarely
see the 0.01 uf capacitor that should be connected between the two
supply lines). It's common practice to leave them out because A) it's
assumed everyone knows these little design details, and B) you might
want to use the extra unused devices for something else.

Bruce



12817 Thu, 30 Mar 2000 00:44:48 -0500 [alt-beam] Re: glider beam@sgiblab.sgi.com Bob Shannon I'm a pilot, the law is not a matter of state law, its FAA regs, but whatever...

SkavenArmy@cs.com wrote:

> its only illegal if they are higher than a "d" motor(class b) you need a
> permit and faa waivier for calss a explosives and the newly experimenting
> "polycomposite X " motors(hehehehe). Im a munitions expert so i have all my
> permits , liscenses , waviers and teh like....also , sight has nothing to do
> with the plane.....thats if it flies at velocities over 100mph and i found
> out theres nothing in ohio law that says anyting about automated planes....as
> long as the frequency is distrupted
>
> jz

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