Brads Electronic Projects Forum

I had heard there was a 6502 microcontroller in credit cards but I never knew much about it...

The Microchip Pic 10 claims to be the world's smallest microcontroller and says it has a small learning curve because there are only six pins. It doesn't have much memory to do much:

http://www.microcontroller.com/news/Mic ... PIC10F.asp

If you would like to experiment with it, here is a nice little hobby kit from Microchip:

http://www.microchip.com/stellent/idcpl ... e=en020776

Stacy