What if I use a 7812 (12v regulator) on the 30 volt and then again a 7805 (5v regulator ) on the 12 v output after that..??
Will that be too stupid activity..
I just need to run a atmega328 and 4nos. of 7segment displays
I hope none of them will get too hot if I am drawing only 400 - 500mA as load