On Thu, Jul 11, 2013 at 1:57 PM, S. Dale Morrey <[email protected]> wrote: > My birthday is coming up in a month and my wife asked me what I want. > I decided I want to go really bare metal and build my own pocket calculator. > I found this kit... > http://www.spikenzielabs.com/Catalog/index.php?main_page=product_info&products_id=762 > > The only problem I see is that it's using a programmable microcontroller. > That sort of feels like cheating. I'd prefer to build one from discrete > logic units, even if the result would be big, bulky and slow. I just want > to geek out and learn something in the process. > > Does anyone know of a calculator kit or project using discrete logic?
Here's a highly simplified version: http://wesharenotes.net/kevin/Projects/Adder/adder.html --Levi /* PLUG: http://plug.org, #utah on irc.freenode.net Unsubscribe: http://plug.org/mailman/options/plug Don't fear the penguin. */
