6. Electronics Design

redraw the echo hello-world board

download files (sch, brd, xcf, png..)

Eagle

Download Eagle files

I followed the tutorial link below..

http://fabacademy.org/archives/2015/doc/electronics_design_eagle.html

1. Design the circuit using Eagle

2. Make a Outline layer using GIMP

3. Fab module & CNC machine

4. Soldering

Add LED and a button on the board	crop image and Make a outline using GIMP
Fabrication	Soldering

Failure

I routed the board to connect the same side of the push button like the first picture below. it makes switch always connected just like a bridge. It should have been like the second picture. But I desolder the switch and change the direction rather than make it again with new design.