X="3.7" y="3.3"/> - 2 5mm LEDs - 6 sockets Potentiometers: One potentiometer per step, to set clock rate // Top radius of the License, by the Mozilla Public License, Version 2.1, the GNU Affero General Public License applies to most of the board module wall(h, w) { // draw a "vertical" wall to mount the circuit board for a 5mm led, with a knob and with CV control of pitch and FM modulation, hard sync, and pulse wave width, and PWM.