Quick Recap from last time Super useful for: Pulse generation Servo Frequency Low component count dubstep?
Starting a new project Create a project Create a schematic
Grab an existing library Adafruit super awesome library of parts: https://github.com/adafruit/Adafruit-Eagle-Library/zipball/master Or http://goo.gl/QEFvm Extract zip file, copy adafruit.lbr -> your eagle library directory [Windows = \Program Files\Eagle-6.3.0\lbr] [Mac = /Eagle-6.3.0/lbr]
What's a parts library?!? Pre-built libraries from vendors * Generally useful as a time-saver. Complex hundred pin components are slow to generate, but easy to copy-paste in. * Can be troublesome if there’s an inherent error / part deviation