Robo 2oI5 part 3

In progress...

Robo 2oI5 part 2

The hardware is ready.

Robo 2oI5

The PCB...
Isn't perfect, but it my first pcb made with photoresist method
 

PCB photoresist method

 

 

 

I tested my new box for the production of PCB (printed circuit board)
I used photo-resistive laminates (http://www.bungard.de)

My exposure box (unfinished)

I used a homemade arduino.
It has a menu for setting exposure time and a Start button