Arduino chronograph

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

Double Arduino with Motor driver

 

Gcode for CNC:

(Generated bottom outlines, bottom drill, )
(Unit of measure: mm)
(Metric Mode)
G21
(Absolute Coordinates)
G90
G00 X0.0000 Y0.0000
M03
G04 P3.000000
G00 Z4.0000
G00 X-56.8232 Y19.5310
G01 Z-0.3000 F127.00
G01 X-56.3610 Y19.9932 F254.00
G01 X-56.3610 Y20.6468
G01 X-56.8232 Y21.1090
G01 X-57.4847 Y21.1090
G01 X-57.7044 Y21.2358
G01 X-58.0987 Y21.6302
G01 X-58.3141 Y21.8456
G01 X-59.7959 Y21.8456
G01 X-60.4668 Y21.1746 

[...]

G82 X-6.3500 Y55.9200
G00 Z12.7000
M05
M02

my graduation project

No! I have not disappeared! I worked on the graduation project. Watch the video!

Thanks to all my teachers!

I'll come back soon with new examples