TuringFront
jypma·modsynth·TuringMachine/TuringFront/TuringFront.kicad_pcb
About the TuringFront PCB
TuringFront is an open source PCB design by jypma, published on GitHub. It is a 4-layer board measuring 107 × 49.5 mm, with 73 components from 31 distinct parts.
Other key parts include the TL074_ and DAC0800. By type, the board carries 31 resistors, 12 capacitors, 10 LEDs, 4 ICs, 1 transformer and 1 diode.
It belongs with the audio designs in this gallery.
From the project
Open hardware eurorack synth modules
Based on [[https://github.com/TomWhitwell/TuringMachine/][Turing Machine]] on github.
- Converted schematics to Kicad - Front panel isn't converted, since Eagle source for that isn't available. Only raw gerbers exist.

Main components on the TuringFront
TuringFront bill of materials (BOM)
73 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL074_ | DIL14 | U1 |
| 1 | DAC0800 | DIL16 | U$2 |
| 2 | — | MOUNTING_HOLE | U$4, U$5 |
| 2 | 50k | 9MM_SNAP-IN_POT | CHANGE0, SCALE0 |
| 5 | THONKICONNNEW | WQP-PJ301M-12_JACK | CLOCK0, CV_IN0, CV_OUT0, NOISE-OUT0, PULSE_OUT0 |
| 1 | ALPS-SRBV | ALPS-SRBV | LENGTH0 |
| 2 | — | MA03-2BACKSIDE | LINK1, LINK2 |
| 1 | — | 10PIN_BACKSIDE | LINK3 |
| 1 | 2N3904 | TO92 | T1 |
| 1 | — | TO92-CLP | TL431 |
| 1 | 1m | BOURNS_3362P_TRIMMER | VR1 |
| 1 | T-80-T-SPDT-ON-OFF-ON | M9040P | WRITE0 |
| 10 | — | LED3MM | CLK0, PULS1, UNK1, UNK2, UNK3, UNK4, UNK5, UNK6 +2 |
| 1 | 1N4148 | DO35-7 | D2 |
| 5 | 100n | C050-024X044 | C7, C8, C13, C14, C16 |
| 1 | 10n | C050-024X044 | C9 |
| 3 | 0.47uf | C050-035X075 | C10, C11, C18 |
| 2 | 1n | C050-024X044 | C12, C17 |
| 1 | 330pf | C050-024X044 | C15 |
| 10 | 2.2k | 0207_7 | R1, R4, R6, R8, R13, R14, R15, R16 +2 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 15k | 0207_7 | R2, R9 |
| 1 | 68k | 0207_7 | R3 |
| 1 | 51k | 0207_7 | R5 |
| 2 | 470k | 0207_7 | R7, R31 |
| 3 | 100k | 0207_7 | R10, R22, R29 |
| 1 | 100k | 7MM_RESISTOR | R11 |
| 4 | 10k | 0207_7 | R12, R23, R30, R35 |
| 3 | 1k | 0207_7 | R18, R19, R32 |
| 1 | 3.3k | 0207_7 | R20 |
| 1 | 5.1k | 0207_7 | R26 |
| 2 | 1.6k | 0207_7 | R27, R28 |
TuringFront design files
The KiCad project lives in the jypma/modsynth repository on GitHub; these links point at the commit this page was built from.
TuringFront: common questions
How big is the TuringFront PCB?
The TuringFront measures 107 × 49.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the TuringFront?
73 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the TuringFront design files?
From the jypma/modsynth repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the TuringFront design in my own project?
The repository has no license, so all rights stay with jypma. Use it as a reference, and ask the author before reusing the design.
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