>>>>> "mc" == mick crane <[email protected]> writes:

mc> serial console/ parallel is likely me not understanding terminology.
mc> These Raspberry Pis, Arduinos with the connection with all the pins,
mc> what protocol is that expecting?

those ports use serial.  check out:

  https://en.wikipedia.org/wiki/RS-232
  https://en.wikipedia.org/wiki/Serial_port

-JimC
-- 
James Cloos <[email protected]>
            OpenPGP: https://jhcloos.com/0x997A9F17ED7DAEA6.asc

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