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0 if indicator faces notch, 180 if it can fit; losing the bodge area. Don't put R8 so close to R26 - D36/R47 too close Testing before powering up: Clock In - ~27K to U3-8? No, transistors maybe activate? Clock Out - 1K to U2-14 Case Out - 1K to U2-14 - Casc Out 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 same bus run/stop 2x Pushbutton switches, all 2pin: - all step switches (all go to 10 nF | Unpolarized capacitor | | | | D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Push button switch, generic, symbol, four pins D Push button switch Off-On CuK sub miniature slide switch, EG series, SPDT, right angle, http://www.nkkswitches.com/pdf/GW.pdf switch single-pole double-throw spdt ON-ON illuminated red green D Push button switch, generic, two pins 2 pin Molex connector 2.54 mm spacing | | | | | J1 | 1 | SW_3PDT_x3 | 3PDT miniature toggle switch | Dailywell | PAS7B3M1CESA6-5 | Tayda | A-1624 or A-2969 | | R8, R10, R12 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92 Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see build notes) 1 SIP.

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