Enclosure not stated · 5 knobs
C19 Databus Drive
- Category
- Overdrive
- Controls
- Blend · Level · Phase Rate · Vibe Rate · Gate
- Price
- see vendor
From the vendor
The C19 Databus Drive is a huge guitar synthesizer with a 16x16 LED matrix oscilloscope. It has two signal paths, octave down (one or two octaves down) and unison/octave up. Each signal path has one type of modulation, phaser and vibrato. Great for making sounds reminiscent of the 8-bit era of computers/consoles!
It's based on CMOS 4000-series chips (no microcontrollers). Unlike a normal pedal, this effect is designed to be housed in a custom enclosure with a transparent top cover, so that the circuitboard with the LED matrix can be displayed through the top of the case.
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C19 stands for "CMOS 19" (the number of chips on the board). It's inspired by the look of old motherboards, especially the C64 motherboard (which the name is a homage to), but also the Gigatron TTL computer, which has a glass cover.
i Vi behöver ditt samtycke för att ladda denna video
Vi använder en tredjepartstjänst för att bädda in videoinnehåll som kan samla in data om din aktivitet. Granska detaljerna och acceptera tjänsten för att se videon.
Acceptera
• PCB available in the shop
• Build document PDF • Drill template PDF • Schematic PDF • Tayda shopping list PDF • Demo song MP3
DIY kit available from Das Musikding
...Back to PEDALS
A C19 Databus board with blue LEDs
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 89 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 52 | ||||
| R56 | 10K | 10k | ||
| R57 | 10K | 10k | ||
| R58 | 10K | 10k | ||
| R59 | 10K | 10k | ||
| R60 | 10K | 10k | ||
| R61 | 10K | 10k | ||
| R62 | 10K | 10k | ||
| R63 | 10K | 10k | ||
| R64 | 10K | 10k | ||
| R65 | 10K | 10k | ||
| R66 | 10K | 10k | ||
| R67 | 10K | 10k | ||
| R39 | 22K | 22k | ||
| R40 | 22K | 22k | ||
| R41 | 22K | 22k | ||
| R42 | 22K | 22k | ||
| R43 | 22K | 22k | ||
| R44 | 22K | 22k | ||
| R45 | 22K | 22k | ||
| R46 | 22K | 22k | ||
| R47 | 22K | 22k | ||
| R48 | 22K | 22k | ||
| R49 | 22K | 22k | ||
| R50 | 22K | 22k | ||
| R51 | 22K | 22k | ||
| R52 | 22K | 22k | ||
| R53 | 22K | 22k | ||
| R54 | 22K | 22k | ||
| R55 | 22K | 22k | ||
| R1 | 1M | 1M | ||
| R2 | 1M | 1M | ||
| R3 | 1M | 1M | ||
| R4 | 1M | 1M | ||
| R9 | 1M | 1M | ||
| R7 | 100K | 100k | ||
| R16 | 100K | 100k | ||
| R17 | 100K | 100k | ||
| R18 | 100K | 100k | ||
| R19 | 100K | 100k | ||
| R23 | 100K | 100k | ||
| R30 | 100K | 100k | ||
| R10 | 4.7K | 4.7k | ||
| R21 | 4.7K | 4.7k | ||
| R22 | 4.7K | 4.7k | ||
| R12 | 47K | 47k | ||
| R13 | 47K | 47k | ||
| R14 | 47K | 47k | ||
| R20 | 100R | 100 | ||
| R25 | 1.2K | 1.2k | ||
| R26 | 2.2K | 2.2k | ||
| R27 | 1K | 1k | ||
| R29 | 470K | 470k | ||
| Capacitors 8 | ||||
| C1 | 1uF | 1u | ||
| C14 | 100nF | 100n | ||
| C4 | 2.2nF | 2.2n | ||
| C5 | 4.7nF | 4.7n | ||
| C7 | 1nF | 1n | ||
| C10 | 100pF | 100p | ||
| C12 | 22uF | 22u | ||
| C13 | 470pF | 470p | ||
| Diodes 3 | ||||
| D1 | 1N4148 | 1N4148 | ||
| D2 | 1N4148 | 1N4148 | ||
| D3 | 1N4001 | 1N4001 | ||
| Transistors 2 | ||||
| Q1 | 2N7000 | 2N7000 | ||
| Q2 | 2N7000 | 2N7000 | ||
| ICs 19 | ||||
| U1 | CD4040 | CD4040 | ||
| U4 | CD4040 | CD4040 | ||
| U11 | CD4040 | CD4040 | ||
| U12 | CD4040 | CD4040 | ||
| U15 | CD4040 | CD4040 | ||
| U5 | CD4013 | CD4013 | ||
| U6 | CD4013 | CD4013 | ||
| U7 | CD4011 | CD4011 | ||
| U8 | CD4011 | CD4011 | ||
| U16 | CD4051 | CD4051 | ||
| U17 | CD4051 | CD4051 | ||
| U18 | LM3914 | LM3914 | ||
| U19 | LM3914 | LM3914 | ||
| U2 | CD4069 | CD4069 | ||
| U3 | CD4046 | CD4046 | ||
| U9 | CD4077 | CD4077 | ||
| U10 | CD4012 | CD4012 | ||
| U13 | CD4093 | CD4093 | ||
| U14 | CD4066 | CD4066 | ||
| Potentiometers 5 | ||||
| BLEND | B50K | B50k | Potentiometer | |
| LEVEL | B100K | B100k | Potentiometer | |
| PHASE RATE | C250K | C250k | Potentiometer | |
| VIBE RATE | C500K | C500k | Potentiometer | |
| GATE | B250K | B250k | Potentiometer | |