Sean Cross 24f141a272 pcb: ECO003: don't put copper or solder mask on USB underside
Leave bare FR4 on the underside of the USB connector, so there isn't
anything to scrape off.

Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-25 00:55:25 +08:00
..
2018-10-31 16:05:54 +08:00