Skip to the content
PCBKitNew board
2 layers215.5 × 128.5 mmEuro tomboi, the printed circuit board in 3D

Sample player with Daisy

Size
215.5 × 128.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
101
Nets
95
Pads
309
Tracks, vias
436, 1
Pours
3
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
3 Oct 2023
Updated
14 Nov 2023

Overview

Euro tomboi is an open-source printed circuit board by Krakenpine, from the Krakenpine/Tomboi repository on GitHub. It is a 2-layer board of 215.5 × 128.5 mm with 101 parts on 95 nets, routed with 436 tracks and 1 via.

It is built around the BAT42. Its parts include 26 resistors, 10 capacitors, 10 connectors, 8 diodes and 5 ICs.

Main components

1

README

README.md

Tomboi

Sample player with Daisy

Very overengineered with effects and tonally playable multisampled sounds. Currently this repository includes only seven drum samples from free libraries, using raw multisamples from rompler-synth woud probably be a copyright violation, so I need to create my own for public examples.

Parts

101
QtyValueFootprintReferences
111komat:Omaresistor2R7, R8, R9, R16, R17, R18, R19, R20, R21, R22, R25
8BAT42Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD1, D2, D3, D4, D5, D6, D7, D8
6200komat:Omaresistor2R2, R4, R6, R10, R11, R12
666.5komat:Omaresistor2R1, R3, R5, R13, R14, R15
5100nCapacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mmC4, C5, C6, C9, C10
310nCapacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mmC1, C2, C3
210uCapacitor_THT:CP_Radial_D5.0mm_P2.50mmC7, C8
2MCP6002-xPPackage_DIP:DIP-8_W7.62mmU1, U2
110komat:Omaresistor2R23
120komat:Omaresistor2R24
12komat:Omaresistor2R26
1CV_1omat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ5
1CV_2omat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ6
1CV_3omat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ7
1Conn_01x16_FemaleConnector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_VerticalJ8
1Conn_01x16_MaleConnector_PinHeader_2.54mm:PinHeader_1x16_P2.54mm_VerticalJ9
1Conn_02x05_Odd_EvenConnector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_VerticalJ10
1Daisy_Seedomat:Daisy SeedU3
1LM4040LP-10Package_TO_SOT_THT:TO-92_Inline_WideU5
1Outputomat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ1
1Reverb_feedbackomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV11
1Reverb_lowpassomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV12
1Reverb_mixomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV10
1SW_SPDTomat:submini switchSW1
1Sample1cv_attnomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV2
1Sample1pitchomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV1
1Sample1selectomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV3
1Sample2cv_attnomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV5
1Sample2pitchomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV4
1Sample2selectomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV6
1Sample3cv_attnomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV8
1Sample3pitchomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV7
1Sample3selectomat:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles3DRV9
1TL071Package_DIP:DIP-8_W7.62mmU4
1Trig_1omat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ2
1Trig_2omat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ3
1Trig_3omat:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_midJ4
1Val**kuvia:euro-tomboi-kansi1Ref**

The 73 most common of 101 parts.

Questions

How big is the Euro tomboi PCB?

It measures 215.5 × 128.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Euro tomboi use?

101 parts, built around the BAT42. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Euro tomboi KiCad files?

From the Krakenpine/Tomboi repository on GitHub, at the commit this page was made from: the board is euro-tomboi-kicad/euro-tomboi.kicad_pcb and its schematic euro-tomboi-kicad/euro-tomboi.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Euro tomboi design in my own project?

Its repository states no licence, so its author keeps all rights: ask Krakenpine before reusing the design.

Similar boards

  • 2 layers99.1 × 99.7 mmRC6502 General Video Adapter, the printed circuit board in 3D

    RC6502 General Video Adapter

    tebl/RC6502-Apple-1-Replica

    An expandable SBC-version of the Apple 1 computer, easy to get started with and lot of cool stuff that can be added to it!

    80 parts193GPL-3.0
  • 2 layers81.3 × 86.4 mmZ80-cmos nmos tester, the printed circuit board in 3D

    Z80-cmos nmos tester

    djtersteegc/z80-cmos-nmos-tester

    Z80 CPU tester PCB

    41 parts61MIT
  • 2 layers109.4 × 108.5 mmQUAAD V1 1, the printed circuit board in 3D

    QUAAD V1 1

    mzourack/QUAAD

    quad 4-step Eurorack CV sequencer

    191 parts45
  • 2 layers290 × 120 mmCherryZXKeyboard, the printed circuit board in 3D

    CherryZXKeyboard

    VlastimilWagner/CherryZXKeyboard

    Keyboard for ZX Spectrum based on 48p-KDLX scheme, but used Cherry MX and atypical formfactor

    104 parts31GPL-3.0
  • 2 layers108 × 88 mmSTRACHEY, the printed circuit board in 3D

    STRACHEY

    m0xpd/STRACHEY

    A Random Looping Sequencer for Eurorack

    126 parts25CC-BY-SA-4.0
  • 2 layers211.5 × 199.5 mmNo fi delay, the printed circuit board in 3D

    No fi delay

    Krakenpine/krakenpine-synthing

    Synth modules?

    98 parts22
  • 4 layers159 × 130 mmRC11, the printed circuit board in 3D

    RC11

    AgOpenGPS-Official/Rate_Control

    106 parts20GPL-3.0
  • 2 layers67.1 × 67.1 mmRAM ROM Expansion, the printed circuit board in 3D

    RAM ROM Expansion

    rweather/vz200-restoration

    VZ200 Restoration

    22 parts15