Hello World Circuit Board
Our asignment this week was to make mill out a circuit board using the modella, stuff it (board before milling and required parts shown below), program the microchip and test it.
Above is the fully assembled board. After milling, a few hair-thin lines of copper looked like they still connected some of the traces, but these were easily scraped away with a knife:
Below is the board, plugged in and working - the board is designed to print out a string over serial, over and over: