

CobraPin v1 00
Pinball Controller based on OPP and designed for use with MPF
- Size
- 196.9 × 114.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 243
- Nets
- 183
- Pads
- 780
- Tracks, vias
- 1,200, 318
- Pours
- 676
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 16 Jan 2021
- Updated
- 7 Jul 2026
Overview
CobraPin v1 00 is an open-source printed circuit board by cobra18t, from the cobra18t/CobraPin repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 196.9 × 114.3 mm with 243 parts on 183 nets, routed with 1,200 tracks and 318 vias.
It is built around the SN74LVC1T45DBV and LSGG10R085W3. Its parts include 86 resistors, 52 diodes, 25 transistors, 15 connectors and 8 ICs. It belongs with the STM32 boards of this library.
Main components
2README
README.mdCobraPin
Pinball Controller based on OPP and designed for use with MPF
Visit https://pinballmakers.com/wiki/index.php?title=CobraPin for more information
Parts
243| Qty | Value | Footprint | References |
|---|---|---|---|
| 32 | 10K | Resistor_SMD:R_0603_1608Metric | R11, R12, R13, R14, R15, R16, R25, R26, R27, R28, R29, R30, R31, R32, R41, R42 +16 |
| 25 | 1K | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R17, R18, R19, R20, R21, R22, R23, R24, R33, R34, R35, R36, R37 +9 |
| 24 | 100 | Resistor_SMD:R_0603_1608Metric | R63, R64, R65, R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, R76, R77, R78 +8 |
| 24 | 1A 1000V | Diode_SMD:D_SOD-123 | D29, D30, D31, D32, D33, D34, D35, D36, D37, D38, D39, D40, D41, D42, D43, D44 +8 |
| 24 | LSGG10R085W3 | Package_TO_SOT_SMD:TO-252-2 | Q1, Q2, Q10, Q11, Q12, Q13, Q14, Q15, Q16, Q17, Q18, Q19, Q20, Q21, Q22, Q23 +8 |
| 24 | TO251 | Package_TO_SOT_THT:TO-251-3_Vertical | QB1, QB2, QB10, QB11, QB12, QB13, QB14, QB15, QB16, QB17, QB18, QB19, QB20, QB21, QB22, QB23 +8 |
| 24 | YELLOW | LED_SMD:LED_0603_1608Metric | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +8 |
| 10 | SolderJumper_3_Open | Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8, JP10, JP11 |
| 5 | CONN_09 | Connectors:Molex_KK-254_AE-6410-09A_1x09_P2.54mm_Vertical_Lock | J1, J2, J3, J4, J5 |
| 4 | 0.1uF | Capacitors:0402 | C3, C4, C5, C6 |
| 4 | Fuse | Fuses:Fuseholder_Cylinder-5x20mm_Schurter_0031_8201_Horizontal_Open_TEF | F1, F2, F3, F4 |
| 3 | 33K | Resistor_SMD:R_0603_1608Metric | R53, R55, R56 |
| 3 | BLUE | LED_SMD:LED_0603_1608Metric | D26, D27, D28 |
| 3 | CONN_03 | Connectors:JST_VH_B3P-VH_1x03_P3.96mm_Vertical_LongPads_Lock | J11, J12, J13 |
| 3 | CONN_04 | Connectors:JST_VH_B4P-VH_1x04_P3.96mm_Vertical_LongPads_Lock | J9, J10, J14 |
| 3 | CONN_09 | Connectors:JST_VH_B9P-VH_1x09_P3.96mm_Vertical_LongPads_Lock | J6, J7, J8 |
| 2 | 10,000uF | Capacitor_THT:CP_Radial_D35.0mm_P10.00mm_SnapIn | C1, C2 |
| 2 | 68 | Resistor_SMD:R_0603_1608Metric | R10, R52 |
| 2 | SN74LVC1T45DBV | Package_TO_SOT_SMD:SOT-23-6 | U3, U4 |
| 2 | STM32_BluePill_ProgHeader_REF | Boards:STM32_BluePill_ProgHeader_REF | UREF1, UREF2 |
| 2 | STM32_BluePill_ProgHeader_Separate_A | Connectors:1x20_FEMALE_LOCK | U1, U2 |
| 2 | STM32_BluePill_ProgHeader_Separate_B | Connectors:1x04_FEMALE_LOCK | U5, U7 |
| 2 | STM32_BluePill_ProgHeader_Separate_C | Connectors:1x20_FEMALE_LOCK | U6, U8 |
| 1 | 1000uF | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C7 |
| 1 | 2N7002 | digikey-footprints:SOT-23-3 | Q25 |
| 1 | CONN_04 | Connectors:Molex_KK-254_AE-6410-09A_1x04_P2.54mm_Vertical_Lock | J15 |
| 1 | Jumper | Connectors:PinHeader_1x2_P3.96mm_Drill1.6mm_TEF | JP9 |
| 1 | LOGO | test:CobraPin_Logo | G*** |
| 1 | NTC 1.5ohm @ 25C | Resistors:RV_Disc_D15.5mm_W5.9mm_P7.5mm_TEF | TH1 |
| 1 | RED | LED_SMD:LED_0603_1608Metric | D25 |
The 236 most common of 243 parts.
Similar boards
- 4 layers70 × 54 mm

- 6 layers80 × 49 mm

ButterStick
butterstick-fpga/butterstick-hardware
Basic ECP5 based GigE to SYZYGY interface.
256 parts225 - 4 layers35 × 85 mm

Vimdrones esc development board
VimDrones/AM32_esc_development_board
Open Source AM32 ESC development board
95 parts44GPL-3.0 - 2 layers30.4 × 12.7 mm

- 2 layers84.2 × 100 mm

Fabpack out v5 8
yuz207/agentpad13
agentpad13 — open-source 13-key macropad for agentic work (RP2040, vial-qmk, planar joystick, Raw HID agent-status protocol)
126 parts41 - 4 layers21 × 21 mm

- 2 layers182.6 × 130.9 mm

Blackmacro base
KipJM/blackmacro-hardware
An open source, smaller, more configurable, and more capabable video editing keyboard based on the raspberry Pi Pico 2W.
189 parts29CERN-OHL-W-2.0 - 4 layers100 × 100 mm

Questions
How big is the CobraPin v1 00 PCB?
It measures 196.9 × 114.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the CobraPin v1 00 use?
243 parts, built around the SN74LVC1T45DBV and LSGG10R085W3. 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 CobraPin v1 00 KiCad files?
From the cobra18t/CobraPin repository on GitHub, at the commit this page was made from: the board is KiCad/CobraPin_v1_00.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the CobraPin v1 00 design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).