PS. If you want cheap parts, check out your local e-waste centre or just do some dumpster diving, loads of people throw away things that still have useful parts in them. Thanks jb32647 for the answers. But i'm unsure about continuing with this build, now i search a GBZ already built, but the price ...

Hi, I need help for building a cheap and simply GBZ, because I'm not good at soldering and electronics, and I have little money to invest in the project. But, before I start, I tell you, i dont speek english, i'm italian, then please, you use simple word and concept, and excuse me and sorry if i do ...