How Does Copper Get Inside of a VIA Hole in Your PCB - Do you know this? (with Kailey Shara)

Do you know why PCB Manufacturer may use tin to protect tracks and VIAs when your PCB is manufactured? Do you know how exactly PCB VIA plating is done? Thank you Kailey Shara for explanation Links: - Kailey Shara: www.kaileyshara.com/ - Kailey Shara LinkedIn: www.linkedin.com/in/kaileyshara/ - Advanced Circuits PDF: www.4pcb.com/media/presentation-how-to-build-pcb.p… - Eurocircuits - how to make a 4-layer PCB (full version):    • Eurocircuits - how to make a 4-layer ...   ------------------------------------------------------ Would you like to support me? It's simple: - Sign up for my Hardware design and PCB Layout online courses: academy.fedevel.com/ - You can also support me through Patreon: www.patreon.com/robertferanec - Or sign up for my Udemy course: www.udemy.com/learn-to-design-your-own-boards/ It is much appreciated. Thank you, - Robert