I'm working on a project where I would like to replicate the mounting like on this HopeRF module. Kind of a general design question but as I'm using KiCad I thought I would ask here. I don't even know what you call this.
The idea is that the user can solder standard 2.54mm pitch pins to allow for through-hole breadboard applications OR design a PCB with SMD footprints and solder it down using the half round plated edge holes.
I tried just adding a second row of holes to the edge, with the idea that when the board is panelized I can specify a v grove between them?
So my real question is what's the best way to design / specify this kind of thing for manufacture?
This is my attempt. It renders badly the way I'm doing it as well.
- Comments(1)
A****min
Mar 07.2019, 09:33:09
Well, the best option will be talking to your board manufacturer
To build a castellation the edge needs to be exposed, before the plating pass, meaning atleast some level of routing prior to plating (Its roughly like how a plated slot is made)
This out of order routing is what will generate extra costs,
The other thing is making a clear description of what you want on a mechanical layer, and again in the notes to the fabricator. If your doing something weird, expect them to need guidance