Tag Archives: PCB

Revision 1.1

opetpm-latest-4layers

Revision 1.1

This revision makes use of the 3rd layer for signals and ground. This revision frees up the ground plane on the top layer and connects the top ground plane to the debug connector.

Schematic

A PDF of the schematic is available here.

i

Top

i (1)

Bottom

This revision is available on Open Source Hardware Park. It is a shared project. You can order them directly from OSH Park. We ordered three PCBs and they will be manufactured on July 30th then about a week after we will receive them in the mail.