Here is my first ever 4th of july firework stash! I will have more updates coming in the following weeks. All of this is left over stuff from last year.
unfortunately, as it is right now, my fireworks lay in my room and my mom's bathroom closet. Definately not the best situation and when able, It will be moved to a safer location. And when the time...
for the next revision :-)
1. Free up some I/Os by using a I2C port expander.
With the spare ports, use them to check for voltage on the common line, switch the common line and do other things....
I've been waiting to use ShowSim for Bigs products but it's slow going (not Passfire's fault; he's just busy). Would the library you made work with ShowSim or just Finale?
Current Rev B