Assignment - Electronic Production

This week assignment is to make PCB board for elctronic fabrication, this is one of the things which I haven't tried yet so it will excite me to do my first electronic board. As per Neils suggestion we have to download board fabricate it and upload program in it. I have downloaded Hello.ISP.44 file from academy page. Then save this image to system and open it by Fab modules. Following window will appeared after your command.



1) Then window appear on screen with format,process,program,GUI size(pixels)-400.

2) I select my format .png, process(Roland modela .rml) and click on program.So following window will appear on screen

In above window first we have to load img (.png) file from respective folder.So that img will appear on screen
After load png we have click on make path command,so img path will appear

Now select view type 'segment', type-3D plane, offset-2,upside select bits for cutting (1/38) and for milling PCB (1/64). I did all this adjust X-Y axis then following window appear

Now click on 'make.rml'so exactly upside you can see'send it' command click on that.

Above window will appear now click on 'begin milling' then modela MDX20 will start working, you see milling with red lines.


Milling exactly done on PCB.So after this I done same procedure for border cutting.
I select 'hello.ISP.44.interior file and change bit size to 1/32 (for cutting)

I remove my circuit board from that copper plate I saw the outer line of board is not mill properly so I used small file and clean path of board and start soldering of SMD components by using variable voltage gun.I completed my soldering and I check continuty to see if any short circuit occur while soldering.

I don't get USB female connector so I connect USB pin by using wire

Then I download '.hex' file and I burn program in it by using serial port.I use AVRdude to program
for serial programmer: avrdude -c dasa -p t44 -P /dev/ttyUSB0 -e -U flash:w:.hex

Download .hex file.