http://www.electronics-lab.com/projects ... index.html
a evo mog ispravljaca:
znaci u kutiji su 2 kanala za slucaj da mi zatreba simetricno napajanje.. mislim da je @7805 najvise iz ovog mog izvuko 4A (ja nisam imo srca tetošit ga)
sve je gotovo samo se cekaju kapice za potenciometre, ako budem imo srece trebale bi doc sutra

http://img715.imageshack.us/i/p4160358.jpg/" onclick="window.open(this.href);return false;
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http://img651.imageshack.us/i/p4210377.jpg/" onclick="window.open(this.href);return false;