Printed Circuit

[pwdrive]

On the subject of printed circuits:

https://www.youtube.com/watch?v=5YMJrhG6Aos

Lawrence.

[ppppenguin]

Other approaches:

https://www.youtube.com/watch?v=4SNkzoOvoD8

This milling approach has been around for a while and is the hitech version of scraping around with a scalpel that many of us have done for the odd bit of RF prototyping.
https://www.youtube.com/watch?v=VWi9GUzY1fY

[pwdrive]

What caught my attention with other one was solder paste and re flow as well, apparently.

Lawrence.