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HamStack Multi-IO Backpack Board

#423

Multi-IO

Backpack Board


This view shows J7, the programming pass-through connector to the CPU board.  J8, on the right is the PS/2 computer keyboard connector.

This view shows the DB9 connector that brings the RS232 out from the CPU board.  The mini jack on the right is connected to the SPST reed relay.

“As seen in

CQ Magazine”


CQ Magazine article  Click here to learn more about the CW / PSK keyboard and K3 radio controller project that was the prototype for this interface board.

RESOURCES


Multi-IO Board Reference Manual


Source code - choose your version

   18F4620 CPU 10 MHz crystal SE compiler

   18F46K22 CPU 16 Mhz crystal SE compiler

   18F46K22 CPU 16 Mhz crystal full compiler


Compiled .hex files

   18F4620 CPU 10 MHz crystal SE compiler

   18F46K22 CPU 16 Mhz crystal SE compiler

   18F46K22 CPU 16 Mhz crystal full compiler