Having successfully completed the build according to instructions I'm now looking for a Pin numbering of the outside headers as well as
wireup instructions for connecting to BitX board as i'm not sure what the connection marked SQR is intended for and do i use Out2 or Out for the BitX ?
and which additional peripherals are needed for the keyer function besides 3 pushbuttons, stereo Jack for the paddles , Speaker? and where to connect those.
did i somehow miss this or was it not posted yet?