Discussion of electronics for beginners and experienced alike. Hopefully we can all exchange ideas, circuits, schematics, and pictures of all disciplines of electronics including both analog and digital.
Also visit the Homebrew_PCBs list for information on making printed circuit boards: Homebrew_PCBs
A switching buck regulator is required if you wish it to be more efficient. Roman Black designed a simple, efficient switching regulator using discrete
I have a camera system I want to convert to battery operation, and have both gel cell and marine lead acid 12 volt batteries available. The camera requires 12
This is why I discourage off topic posting, between this and the other thread (which is at least about electronics jobs), the list is being taken over by off
I used to read Pop Mech, at least for about 30 years.... over the years they ran these articles. I do remember them talking about the same system back in the
... I forgot to mention / recommend a book on NSA - "The Puzzle Palace" http://www.amazon.com/Puzzle-Palace-National-Intelligence-Organization/dp/0140067485