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...