Useful Circuits

Add anything that you think is useful to other people.

Debounce Circuits


For use when you're trying to hook up switches/buttons to a uController and you want clean signals. Here is a good guide:

http://embedded.com/showarticle.jhtm?articleid=18902552

It is a little confusing...but if you read it a couple times it will help.

Stepper Motors


This a good tutorial on how to use stepper motors to create a CNC machine with an Arduino:

http://www.instructables.com/id/How-to-wire-an-arduino-based-3-axis-CNC-machine/