Saving digital pin on Arduino with a shift register

When building a project with Arduino it soon becomes apparent that you wish there were more input/output pins available, especially when you involve an LCD screen in to the equation.

I began play around with a 74HC595

About kimberly 190 Articles

I’m an Electronics Service Technician by day. By night I’m an Application Developer, Embedded Software Developer, Mountain Biking chic. Currently starting to put together some home automation projects which I’ll be posting progress on the site.

1 Comment

  1. Awesome idea. I think I will use this on an Arduino project I am considering.
    This will help me out immensely, I though i was going to have to move up to a larger Arduino just to have the pins I needed. this makes it much easier.

1 Trackback / Pingback

  1. Gnarled Miscellany » LCDs and Shift Registers

Leave a Reply