Have you read Castellated edge; plated half holes in board edge ?
I have tried to do it like you, without copper going over the edge, but it’s futile. It doesn’t give any benefit over just using whole annular rings.
Have you read Castellated edge; plated half holes in board edge ?
I have tried to do it like you, without copper going over the edge, but it’s futile. It doesn’t give any benefit over just using whole annular rings.