Labels Milestones
BackIn (sleeve and normal both GND - Gate out (could normal to TP10, optional) - Casc out 2x Toggle Switches, 2pin: - all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - all step switches (all go to 10 nF | Unpolarized capacitor | | | J7, J8, J9 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14