formats
   board (Gerber)
   drill (Excellon)
   gerbv

hardware description languages
   Verilog, VHDL

simulation
   SPICE, ngspice

EDA
   Altium Designer (Protel), Cadence (OrCAD)
   Eagle
      ng.lbr
      gerb274x_mill.cam
   cad.py
      pcb.cad

assignment
   design, produce, and program a PCB with a microcontroller