02
ELECTRONICS PRODUCTION
This week we worked on electronics production by milling copper to make PCBs.
no bits were harmed in the making of this PCB
Tools: | Brian's website, PCB milling machine |
Date: | 09.26.2018 |
Milling Process
I started with the PNG image that I got from Brian's site and uploaded it to the Roland milling machine. I used a 1/64 bit for tracing, and a 1/32 for cutting the outline. I had no issues with the millin process and everything turned out as expected. Thankfully, no bits were broken in the making of this PCB!
![](./images/week-02/02-img_02.jpg)
![](./images/week-02/02-img_01.jpg)
Soldering Process
Once the board was done, it was time to collect all the parts. With the advice of my TAs, I used double sided tabe to keep track of all the parts I needed for assembly (great advice!).
![](./images/week-02/02-img_06.jpg)
![](./images/week-02/02-img_03.jpg)
With all the parts picked out and the board ready to go, it was time to start soldering! I started with the ATtiny first because it was the most difficult with all of its joints so I wanted to get at it when I had the most room. From there, I worked my way out from the center until everything was all done.
![](./images/week-02/02-img_04.jpg)
![](./images/week-02/02-img_08.jpg)
Once everything was assembled, I programmed my (soon-to-be) programmer and everything worked as intended.
![](./images/week-02/02-img_07.jpg)
All nice and cozy in the anti-static bag!