I have a question to pcbway community that when will the high temperature spongemini composable boxusb to ttl ch340G convertorJCD EU plug soldering iron2 PIN screw terminal in stock . becaus...
I want to do my first 6 (or more) layer board. If my circuit has a 5v bus and a 3.3v bus, is it normal to have these voltages on separate layers? If so, what is the best way to implement this? ( I am ...