Week6

Electronics Design

Design part

I used the Eagle to design this board, base on original "Hello world board", add a button, LED and our logo on it.
- Eagle

Aotorouter:

I try to use the "Tools >> Aotorouter" to ouput a png image but the circuits didn't very will.
So I have to darwing it by hand.

By hand:

Milling the PCB & soldering

Fab-module

I PS our "Fablab Beijing Logo" on it.
I used the Web version Here is my parameters setting below:

Soldering & Done!!!

Solder the Mini USB Header first .
Solder the micorcontroller second .
Solder the Crystal and capacitors .
Solder 1k resistor .
Solder two Diodes, attation please the diode has polarity.
Solder Jumpers .
Solder 6 pin programming header .
Solder button
Solder LEDs

Cutting files