Why use a regulator? Why not just a battery supply within PIC Vdd range? Dale -- "Curiosity is the very basis of education and if you tell me that curiosity killed the cat, I say only the cat died nobly." - Arnold Edinborough On Sat, 3 Aug 2002, Edson Brusque (Listas) wrote: > One thing that is bothering me is how to make the power supply of a > remote control. An ideal supply would draw zero miliamps from the battery > when the PIC is sleeping. I could do the supply simply using a battery and a > 78L05, but the regulator would draw some energy from the battery even > without the microcontroller. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu