X="3.75" y="2.7"/> - 2 5mm LEDs - 6 sockets Potentiometers: One potentiometer for internal clock rate (if onboard clock is used // 11 SPDT switches 1 rotary switch to disable clock (pause). - SPST switch per step, to set output voltages. (10) One potentiometer per step, to indicate current step. (10 One SPDT switch to disable reset (run once). - Momentary-normal-off pushbutton to manually step. - SPST.