[Prev][Next][Index][Thread]
Re: building transformer
> Kenny,
>
> About building that electronic transformer for the jellybean effect.
> I set up a 555 timer with adjustable cap & pots. to adjust the frequency and
> the duty cycle. Now do I power a ignition coil off the timer, or run the
> pulses to the trigger of a power transistor and run a seperate power supply
> to the coil? That was the part that I was unclear about in your directions
> before. Thanks.
Pin 3 goes to the base of the transistor. The emitter goes to
ground. The collector to one lead of the coil and the other lead
goes to Vcc.
I'll upload a diagramin gif as soon as I get a chance.
>
> I also downloaded your color chart but I don't have that format and my
> computer couldn't convert it.
It's a zipfile that extracts to Corel 6 format. I'll be uploading
other formats including a web format shortly.
>
> Ron Anas
> neonron@nconnect.net
>
>
>
Kenny
Kenny Greenberg -- Neon - Scenic and Environmental Art
Internet Site Consultant and Author
KRYPTON NEON 34-43 Vernon Blvd Long Island City, NY 11106
Phone: 718-728-4450 Fax: 718-728-7206
http://www.neonshop.com - The Internet's Neon Shop
http://www.licweb.com - The Long Island City Web
Follow-Ups: