Imam jedan transformator 24V 250W pa me zanima dal zna tko nekakvu shemu za PSU (minimalno 0-30V(ni do 50 ne bi bilo lose, al i 30 je dovoljno), do 3A je cisto ok, moze i vise)
Narucio bi s Ebaya neki voltmetar i ampermetar, nesto ovako:
http://www.ebay.com/itm/DC0-100V-Blue-3-Digital-0-56-LED-Volt-Voltmeter-panel-Meter-W-DC4-5-28V-/190754216242?_trksid=p2047675.m1850&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D13774%26meid%3D4107306024871770744%26pid%3D100011%26prg%3D1080%26rk%3D2%26sd%3D230882403736%26
http://www.ebay.com/itm/3-Digital-LED-DC-10-Blue-Amp-Panel-Meter-Ampmeter-DC-4-5-28V-W-Inter-Shunt-/190766152402?_trksid=p2047675.m1850&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D13774%26meid%3D4107310812084889115%26pid%3D100011%26prg%3D1080%26rk%3D2%26sd%3D330821997957%26
Sad mi treba neka shema za regulaciju napona.
gledao sam ovo:
http://electronics-lab.com/projects/power/001/index.html
Sta mislite?
EDIT:
Nije sad bitno da bude neka vrhunska preciznost...
To bi radio kroz bozicne praznike.
