Page 1 of 1

QL 5V current draw....

Posted: Thu Jul 10, 2014 9:26 am
by prime
Hi all,

Anyone know what the QL draws from the 5V rail, as I see it uses a 7805. There has been some discussion non the ZX80/81 forum about replacing the 7805 in those machines with a small switched mode module that doesn't need the large heat sink something like this :

http://uk.farnell.com/jsp/search/produc ... KU=1696320

Cheers.

Phill.