Skip to the content
2 layers99.7 × 71.5 mmSchrittMacher, the printed circuit board in 3D

SchrittMacher

c-base/c-ynth2

data collection and source files for synth

Size
99.7 × 71.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
92
Nets
76
Pads
242
Tracks, vias
648, 31
Pours
2
Routed
Yes
KiCad
KiCad 4
Created
3 Dec 2013
Updated
1 Jun 2018

Overview

SchrittMacher is an open-source printed circuit board by c-base, from the c-base/c-ynth repository on GitHub. It is a 2-layer board of 99.7 × 71.5 mm with 92 parts on 76 nets, routed with 648 tracks and 31 vias.

It is built around the TL072, LM555N and BC547. Its parts include 25 resistors, 22 diodes, 12 switches, 10 transistors and 5 connectors.

Main components

3

README

SchrittMacher/README.md

SchrittMacher

Features

  • 16 Step sequencer
  • Gate Out
  • Clock Out
  • Clock In
  • Global CV Out
  • CV Out per Step
  • Reset Per Step
  • Reset In

Parts

  • 2x 4017

Parts

92
QtyValueFootprintReferences
121N914Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10D6, D7, D8, D9, D10, D16, D17, D18, D19, D20, D21, D22
10100KResistors_ThroughHole:Resistor_Horizontal_RM10mmR7, R9, R11, R13, R15, R17, R19, R21, R23, R25
10100KPotentiometers:Potentiometer_WirePads_SmallRV2, RV3, RV4, RV5, RV6, RV7, RV8, RV9, RV10, RV11
10680Resistors_ThroughHole:Resistor_Horizontal_RM10mmR6, R8, R10, R12, R14, R16, R18, R20, R22, R24
10BC547TO_SOT_Packages_THT:TO-92_Inline_WideQ1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10
10LEDLEDs:LED-5MMD1, D2, D3, D4, D5, D11, D12, D13, D14, D15
10SWITCH_INV_MSMButtons_Switches_ThroughHole:SW_Micro_SPSTSW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12
510KResistors_ThroughHole:Resistor_Horizontal_RM10mmR1, R2, R3, R4, R5
4JACK_2PSocket_Strips:Socket_Strip_Straight_1x03J1, J2, J3, J4
2SPSTSocket_Strips:Socket_Strip_Straight_1x02SW1, SW2
110nFCapacitors_ThroughHole:C_Disc_D3_P2.5C1
11MPotentiometers:Potentiometer_WirePads_SmallRV1
12.2uFCapacitors_ThroughHole:C_Radial_D5_L6_P2.5C2
14017Housings_DIP:DIP-16_W7.62mm_LongPadsU2
1BARREL_JACKConnect:JACK_ALIMCON1
1LM555NHousings_DIP:DIP-8_W7.62mm_LongPadsU3
1LOGOkicad-cbase:c-baseG***
1LOGOkicad-cbase:c-base-logo-cevaG***
1TL072Housings_DIP:DIP-8_W7.62mm_LongPadsU1

More from c-base/c-ynth

2
  • 2 layers89.4 × 67.7 mmDevilsTriangle, the printed circuit board in 3D

    DevilsTriangle

    c-base/c-ynth

    data collection and source files for synth

    53 parts2
  • 2 layers49.3 × 37.5 mmChaosNAND, the printed circuit board in 3D

    ChaosNAND

    c-base/c-ynth

    data collection and source files for synth

    25 parts2

Similar boards

  • 2 layers28 × 110 mmER ADSR-555-01, the printed circuit board in 3D

    ER ADSR-555-01

    land-boards/lb-boards

    land-boards - Board Designs

    37 parts31
  • 2 layers58.4 × 53.3 mmBoostConvertTE, the printed circuit board in 3D

    BoostConvertTE

    evarty/KiCADPCB

    This is the PCB design for various projects. Some have associated uC code, but that is seperate. There are seperate repos for some projects under evarty. A number of these have GCode as well.

    21 partsGPL-3.0
  • 2 layers105 × 128.5 mmMiniADSR 1.1, the printed circuit board in 3D

    MiniADSR 1.1

    benjiaomodular/MiniADSR

    A 4HP envelope generator for Eurorack modular synth

    52 parts21MIT
  • 2 layers135.8 × 128.4 mmMoog Filter, the printed circuit board in 3D

    Moog Filter

    jojo-monk/Yusynth-MiniMoog-Filter

    Eurorack adaptation

    78 parts8
  • 2 layers76 × 100 mmVclfo10, the printed circuit board in 3D

    Vclfo10

    EchelonForce/vclfo10

    A Eurorack LFO design based on the Electric Druid VCLFO10 chip.

    139 parts7
  • 2 layers67 × 100 mmLfo stomp v1 panelized, the printed circuit board in 3D

    Lfo stomp v1 panelized

    EchelonForce/lfo_stomp

    A design for a Eurorack LFO module based on the ElectricDruid STOMPLFO chip.

    100 parts5
  • 2 layers245.4 × 128.5 mmMOL, the printed circuit board in 3D

    MOL

    juanlittledevil/MOL

    Dual ADSR/VCA combo module for Eurorack

    210 parts4
  • 2 layers30.5 × 99.1 mmMinimoog, the printed circuit board in 3D

    Minimoog

    vk2gpu/eurorack-modules

    Collection of Eurorack module schematics

    74 parts4

Questions

How big is the SchrittMacher PCB?

It measures 99.7 × 71.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the SchrittMacher use?

92 parts, built around the TL072, LM555N and BC547. 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 SchrittMacher KiCad files?

From the c-base/c-ynth repository on GitHub, at the commit this page was made from: the board is SchrittMacher/SchrittMacher.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the SchrittMacher design in my own project?

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