J JeffreyPeter New Member Oct 8, 2012 #1 I have a 9v battery and a 7805 ... so can I use it to supply one 8051 and lcd. Is there any problem associated with it ?
I have a 9v battery and a 7805 ... so can I use it to supply one 8051 and lcd. Is there any problem associated with it ?
Ian Rogers User Extraordinaire Forum Supporter Most Helpful Member Oct 8, 2012 #2 No... just make sure you put the decoupling caps on... the 51 shouldn't take much current.
Ian Rogers User Extraordinaire Forum Supporter Most Helpful Member Oct 9, 2012 #4 What surge.... Is the battery charged at the same time? The circuit will consume what it consumes... The only surges will come from relays and high powered transistor switching.
What surge.... Is the battery charged at the same time? The circuit will consume what it consumes... The only surges will come from relays and high powered transistor switching.
J JeffreyPeter New Member Oct 9, 2012 #5 oh... I see. I'm not going charge the battery. Thanks I will set to work then...