Make your own printed circuit boards part 2 – etching!
Help Support Fran's YouTube Channel on Patreon: http://www.patreon.com/frantone This is the second in my 3-part vlog mini-series on high quality…
Home made ttl nand logic device – dual pcb prototype
Demonstration of the production prototype of my home made TTL NAND gate package, constructed from two surface mount PCBs in…
Make your own printed circuit boards part 1 – artwork and resist
Help Support Fran's YouTube Channel on Patreon: http://www.patreon.com/frantone This is the first in my 3-part vlog mini-series on high quality…