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    Controlling a microphone keypad on ham radio.

    I would like to use a Picaxe to control a keypad on an IC-2200H radio. Basically I want to add remote control to the radio thru the microphone Keypad. I ran across all the specs here http://tinymicros.com/wiki/Icom_HM-98/HM-133_Internals The microphone has 26 buttons that are arranged in a 9 X...
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