3
1
Back

Don't know what this does. Pad = 0.2; // this is actually a pushbutton momentary, but roughly same dimensions as toggle switch | | | Tayda | A-804 | | | J12 | 1 | 10nF | Film capacitor | | | | | | | J7 | 1 Fireball/Fireball.kicad_pcb | 2 | 47k | Resistor | | R14 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8"/> Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see [build notes](build.md | | R6, R8 | 2 Smaller cap (476nF?) for C1 Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close to R26 -- D36/R47 too close - Trim 5mm from vertical for both panels, to make fitting inside a case easier. Or 10mm if it can fit; losing the bodge area. Outs: Clock Out - 1K to U2-14 - Casc out 2x Toggle Switches, 2pin: all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - step - reset in - pause in - pause in .

New Pull Request