iPhone serial access tutorial

posted Dec 11th 2007 11:15pm by Will O'Brien
filed under: cellphones hacks, iphone hacks


[TheRain] sent in his tutorial on using the iPhone’s serial port. Apparently there’s a hardware trick required to enable two way communication. Whatever device is attached to the iPhone needs a secret handshake to get things talking both ways. Once the serial ground has been strobed high to low in the proper order, things will work like normal.

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