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BackK rotary bcd Real D Rotary switch, 4-bit encoding, 16 positions, Gray code K rotary hex Gray D Rotary switch, 4-bit encoding, 16 positions, Real code K rotary hex Complementary D Rotary switch, 4-bit encoding, 16 positions, Real code K rotary bcd Complementary D Rotary switch, 4-bit encoding D Rotary switch, 4-bit encoding, 10 positions, Complementary code K rotary hex Gray D 1x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol D 3x DIP Switch, Single Pole Single Throw (SPST) switch with LED, generic D Push button switch with 12 positions D 2 pin Molex connector 2.54 mm 2x5 Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | C2 | 1 | B10k | **Potentiometer, 9 mm vertical board mount OR: | | Screws and spacers (see [build notes](build.md)) | | | | C10 | 1 | 2_pin_Molex_connector | KK254 Molex connector 2.54 mm spacing R23, R24, R25, R27 Switch, triple pole double throw, separate symbols K switch normally-open pushbutton push-button D MEC 5G single pole double throw Precision Timers, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 | | J1 | 1 Fireball/Fireball.kicad_pcb | 7889 Fireball/Fireball.kicad_sch | 6.
- 282834-2, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf LED diameter.
- System, 55935-0230, 2 Pins.
- Smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a.