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Elina Oikonomaki

How to Make (Almost) Anything

Electronics Production

1. Milling the board

I started milling my board with the hope that it will be a fast - simple process, only to realize after the milling was done that the endmill was broken! And it was not the only broken endmill !!!

- Placing endmill in the correct distance -
- Milling first the traces with 1/64 endmill -
- Milling after the outline with 1/32 endmill -
- Washing with soap -
- Clearing realizing that I had to do it all over again! -
- New correct milled board with a non broken endmill -

2. Soldering

This was the part that I worried about the most in the beginning as I was totally unfamiliar with soldering. First, I did some practice on one of the many failed milled boards, and then slowly I started soldering in my board. I was in the final state of soldering the ISP, and accidentally as I was trying to align the ISP I pilled it off and ruined my board!

- First setting up my workplace and grouping the components -
- After practing with soldering, I started soldering the components on my board -
- As I was almost over, I tried to align perpendicularly the ISP and it was pilled off along with the traces!!!!!! (can't really descibe my feelings at that moment... -
- This is my final board. I had to do milling and soldering from the start again but I had practiced alot through failing, I managed to do it successfully in 1,5 hour ! -

3. Programming

First I had to make sure that I connect the ISP of the board in the right direction with the atmelice programmer (ICE orientation), otherwise the red led will not turn on. With the first try it worked!

- Adding some tape for better USB connectivity -
- Connecting the board to USB and YES ! The lights turn on!!! -
- Programming through VM done! -