Hello. I'm a software developer and wanted to get an arduino to mess around with apps communicating to external hardware. I found some great libraries for creating the modem and encoding the signal (arduino) and decoding the signal (iOS), but I havent found any great schematics for actually building…

FSK -> iOS app through headphone jack

system April 10, 2014, 1:21am 4

Oh and I have an Uno.

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