reikala issprestu 
http://www.ebay.com/itm/NEW-LM2596-DC-DC-Buck-Converter-Step-Down-Module-Power-Supply-Output-1-25V-30V-/261072535471?pt=LH_DefaultDomain_0&hash=item3cc922bfaf

i ta stulpa ju sukist galima butu visa maisa :)

"Piktuolis" <piktuolis@giemail.com> wrote in message 
news:l0d6r4$s8f$1@trimpas.omnitel.net...
> Koki dar trafuka? Mano radiotechnikos zinios neatnaujintos jau kokia 15
> metu, bet manau http://lt.wikipedia.org/wiki/%C4%AEtampos_daliklis reikala
> issprestu. Krienas senuku technikai sakyciau perprabangu.
>
> "Night" <vkumpikas@dzhymail.com> wrote in message
> news:l0d5a3$r09$1@trimpas.omnitel.net...
>> Varteliuose turiu 12V, nes jie maitina varteliu el. spyna. Kur man i 
>> 80*50 stulpa sukisti ta trafuka, pad paserti skambucio mygtuka? Juk ten 
>> bus kokie 1.5V jam reikalingi.
>
>