Has anyone had success connecting an Arduino to a synaptics touchpad? I have a pad from an older Dell laptop. It is supposedly using the PS/2 protocol, and I hope to use the ps/2 code in the playground for reading it. I have the pad wired up correctly (I think) and I have a scope hooked up to (wh…

Arduino to touchpad

system November 16, 2007, 6:05am 2

Connect it to a computer's PS/2 port to double check.

Not sure why it would pulse LOW at 4.5v. :-?

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