Harvey,
? I have a related question here after spending some time researching. I already have a bunch of JST XH connectors and plugs, and pins and the crimper. I wanted to design a total SMT pcb and I could solder the power and ground wires to a pad. Then I thought about adding a JST header and use a plug for power and ground. Problem is, the JST parts are all through hole. So now for my question ( I may have a clue but will ask anyhow to verify ), what is the best method on the board design to use through hole and SMT at the same time? Will I still be able to do my planned 2 different circuits on either side of the board? How should I handle the power header? Use it to supply both sides of the board with one header or use 2 headers for power/GND and separate the copper with islands?
Thanks,
Dave