oddly enough, I bought an Arduino NG because i had no DB9 serial on my new computer, however, now I need to use it on a computer that lacks USB... can someone explain what pins on a DB9 would go to what ports on Arduino? is it just: rx to rx tx to tx +5v to +5v ground to ground or is there mo…

Arduino NG to DB9 serial

system February 10, 2007, 12:54pm 3

The easiest way is probably getting an internal USB-PCI card for that computer.

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