I am just curious if you have both CE_Header connectors on the top side of both boards. i.e. I realised an issue when connecting the header on another project and posted about it on the CE Header Footprint thread.
I am just curious if you have both CE_Header connectors on the top side of both boards. i.e. I realised an issue when connecting the header on another project and posted about it on the CE Header Footprint thread.