Creating through holes for analog and digital inputs

Hi guys,

Im pretty new at this and am trying to design my first PCB start to finish. Ill try to explain what i am seeing to the best of my ability (please forgive and correct me on any nomenclature so I can learn).

I am trying to pass analog and digital signals into a multiplexer. For some reason, my connections to I/O Vias (not sure if this is the right terminology but its a through hole pad that connects to the front copper layer) wont show up on the PCB editor.

The image below is picture of the PCB editor.

I am wondering why there are "x"s on the through holes i intend to use as inputs? it shows the as connected on the schematic? Im wondering if i improperly used custom through holes pads saved as a component as inputs?

Thanks for any and all help!

jbone

You need to have single pin connectors on your schematic, Conn - CONN_01x01, label them and connect by wires to the chip

1st I’d suggest to get a proper connector symbol & footprint there (probably you didn’t use local labels in EEschema yet and tried to do it with single PTHs) with 5 pins in a straight row:

This would not just be for optics, but down the road you want to create a BOM of that pcb and instead of a 5 pin device you will have 5x 1 pin devices in that list.

As for your problem… blue ‘x’ in a pad mean it’s not properly connected in eeschema. Got a screenshot close up for us on this?

You can test wires in eeschema by grabbing them at obvious points (edges, joints, devices) with the [G] button and your mouse. Just hover over there, press [G] and move a bit… anything correctly attached with rubber-band. Use [ESC] to abort the modification.