

SchrittMacher
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
3README
SchrittMacher/README.mdSchrittMacher
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| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 1N914 | Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10 | D6, D7, D8, D9, D10, D16, D17, D18, D19, D20, D21, D22 |
| 10 | 100K | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R7, R9, R11, R13, R15, R17, R19, R21, R23, R25 |
| 10 | 100K | Potentiometers:Potentiometer_WirePads_Small | RV2, RV3, RV4, RV5, RV6, RV7, RV8, RV9, RV10, RV11 |
| 10 | 680 | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R6, R8, R10, R12, R14, R16, R18, R20, R22, R24 |
| 10 | BC547 | TO_SOT_Packages_THT:TO-92_Inline_Wide | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10 |
| 10 | LED | LEDs:LED-5MM | D1, D2, D3, D4, D5, D11, D12, D13, D14, D15 |
| 10 | SWITCH_INV_MSM | Buttons_Switches_ThroughHole:SW_Micro_SPST | SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12 |
| 5 | 10K | Resistors_ThroughHole:Resistor_Horizontal_RM10mm | R1, R2, R3, R4, R5 |
| 4 | JACK_2P | Socket_Strips:Socket_Strip_Straight_1x03 | J1, J2, J3, J4 |
| 2 | SPST | Socket_Strips:Socket_Strip_Straight_1x02 | SW1, SW2 |
| 1 | 10nF | Capacitors_ThroughHole:C_Disc_D3_P2.5 | C1 |
| 1 | 1M | Potentiometers:Potentiometer_WirePads_Small | RV1 |
| 1 | 2.2uF | Capacitors_ThroughHole:C_Radial_D5_L6_P2.5 | C2 |
| 1 | 4017 | Housings_DIP:DIP-16_W7.62mm_LongPads | U2 |
| 1 | BARREL_JACK | Connect:JACK_ALIM | CON1 |
| 1 | LM555N | Housings_DIP:DIP-8_W7.62mm_LongPads | U3 |
| 1 | LOGO | kicad-cbase:c-base | G*** |
| 1 | LOGO | kicad-cbase:c-base-logo-ceva | G*** |
| 1 | TL072 | Housings_DIP:DIP-8_W7.62mm_LongPads | U1 |
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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.