- 2 momentary pushbutton switches 1 rotary switch, 5+ positions 6 sockets Potentiometers: One potentiometer per step, to enable/disable gate per step. (10 - One potentiometer per step, to set clock rate // Top left: clock in, speed rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 nut into module pot_0547() { // only keep everything starting at.