Add polarity protection.
authorrickb44 <rickb44@01035d8c-6547-0410-b346-abe4f91aad63>
Mon, 28 Apr 2014 14:24:00 +0000 (14:24 +0000)
committerrickb44 <rickb44@01035d8c-6547-0410-b346-abe4f91aad63>
Mon, 28 Apr 2014 14:24:00 +0000 (14:24 +0000)
commitab04181ef872e4ab34aaf74eb6d93c087508bd18
tree9fcaf4c95cae7479c4e99c992b68186ba0997dea
parente653566de2e08da2a6f1a0b648834e0e1bcca862
Add polarity protection.
Add 47Ohm resistor to VREF+ circuit
Continue PCB layout

git-svn-id: https://svn.code.sf.net/p/freetel/code@1582 01035d8c-6547-0410-b346-abe4f91aad63
smartmic/SM1000-PCB/SM1000.brd
smartmic/SM1000-PCB/SM1000.sch