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Re: 555 Timer program (fwd)



---------- Forwarded message ----------
Date: Sat, 25 Aug 2007 06:49:26 -0800
From: Jonathan Peakall <jpeakall@xxxxxxxxxxxx>
To: Tesla list <tesla@xxxxxxxxxx>
Subject: Re: 555 Timer program (fwd)

How about this: http://ourworld.compuserve.com/homepages/Bill_Bowden/555.htm

Jonathan
www.madlabs.info

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Some people are like a Slinky .. not really good for anything,
but you still can't help but smile when you shove them down the stairs.
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----- Original Message ----- 
From: "Tesla list" <tesla@xxxxxxxxxx>
To: <tesla@xxxxxxxxxx>
Sent: Friday, August 24, 2007 2:15 PM
Subject: 555 Timer program (fwd)


> ---------- Forwarded message ----------
> Date: Fri, 24 Aug 2007 14:26:42 -0500 (GMT-05:00)
> From: gary350@xxxxxxxxxxxxx
> To: Tesla list <tesla@xxxxxxxxxx>
> Subject: 555 Timer program
>
> I have an idea for a small Tesla Coil.  I need a 555 timer program does 
> anyone have one or know here I can download one that really works.
>
> I use to have a 555 timer program on my old computer.  I could put in the 
> values I want and it showed me a graph of the output wave same thing you 
> could see on a scope.
>
> What I am looking for is the resistor, capacitor, diode, values so output 
> goes high for a very short time, as short as possible.  I want a spike 
> output not a square wave.
>
> I did a search for 555 timer and 555 timer program found several but non 
> of them actually work.  Several are must advertisements wanting me to buy 
> software.
>
> My TTL book is not showing me what I need to know.
>
> Here is the plan.  I am going to connect the secondary coil of a small 
> modulation transformer in series with the primary coil of the neon.  If I 
> put a signal on the primary of the modulation transformer is should 
> modulate the 120 VAC going into the neon.  The output of the neon should 
> be modulated too.  Turn the dial change the frequency modulation see what 
> happens.
>
> Anyone tried this already?
>
>
>