Hello, What are the part numbers for the optional part to the i/o boards for the 'Zero'? Like the pots and 1/4" phone jack. regards, David -- David Billsbrough -- Amateur Radio Callsign: KC4ZVW Chuluota, Florida * grid: EL98kp * http://www.kc4zvw.us/ ARRL * AVR * BeagleBone * FreeBSD * Linux * PICmicro * RASPI * TAPR