Y="3.4"/> - 2 momentary pushbutton switches 1 rotary switch, 5+ positions 6 sockets Potentiometers: One potentiometer per step, to set output voltages. (10) - One socket connection is on the 3PDT switch. I did not use a ground plane. - when pressed, short +12V and Reset In socket - Reset Sw - when pressed, short +12V and Reset In - ~27K to.