Nuco v
dmitrystu·nuco-v
About the Nuco v PCB
Nuco v is an open source STM32 PCB design by dmitrystu, published on GitHub under the CERN-OHL-W-2.0 license. It is a 2-layer board measuring 70 × 82.5 mm, with 137 components from 58 distinct parts.
Its main chip is the STM32H742Vx, from the STM32 family. Other key parts include the LM1117, LD39050PU, SN74LVC2T45, ESDA5V3SC6 and STM32F103CBT6. By type, the board carries 35 capacitors, 29 resistors, 18 crystals, 10 ICs, 7 diodes and 4 transistors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
NUCLEO-64 compatible board for the STM32F7 and STM32H7 series
+ Designed for the STM32F7 and STM32H7 series + Pin-compatible with NUCLEO-64 boards + Integrated Blackmagic probe

Main components on the Nuco v
Nuco v bill of materials (BOM)
137 components, 58 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32H742Vx | QFPX50P140X140-100 | U1 |
| 1 | LM1117 | SOT-223-3 | U2 |
| 1 | LD39050PU | DFNX95P030X030-6 | U3 |
| 4 | SN74LVC2T45 | SO65P030X030-8 | U4, U5, U6, U7 |
| 1 | ESDA5V3SC6 | SOT-23-6 | U8 |
| 1 | STM32F103CBT6 | QFP50P070X070-48 | U9 |
| 1 | LP2985N | SOT-23-5 | U10 |
| 2 | 1N7002 | SC-70-3 | Q1, Q2 |
| 2 | NTS4173 | SC-70-3 | Q3, Q4 |
| 1 | ST-MORPHO-CN7 | DS1021-2X19S61 | X1 |
| 2 | CONN-08P1L | DS1023-1X08A | X2, X6 |
| 1 | CONN-06P1L | DS1023-1X06A | X3 |
| 1 | CONN-03P1L | DS1021-1X03S61 | X4 |
| 1 | CONN-10P1L | DS1023-1X10A | X5 |
| 1 | ST-MORPHO-CN10 | DS1021-2X19S61 | X7 |
| 1 | USB-OTG | AMP10118194-0001LF | X8 |
| 1 | CONN-04P1L | DS1021-1X04S61 | X9 |
| 1 | CONN-12P2L | DS1021-2X06S61 | X10 |
| 1 | CONN-10P2L | DS1031-08-2X05P8BSX | X11 |
| 2 | CONN-02P1LA | DS1021-1X02S61 | X12, X13 |
Show 38 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CONN-06P1L | B6B-PH-K-S | X14 |
| 1 | CONN-02P1L | DS1021-1X02S61 | X15 |
| 1 | 32.768K | KX-327S | Y1 |
| 1 | 8MHz | KX-3H | Y2 |
| 1 | 8MHz | MUR-CSTCE | Y3 |
| 20 | JUMPER | SMD-0603J | SB1, SB2, SB3, SB4, SB7, SB10, SB11, SB12 +12 |
| 10 | JUMPER | SMD-0603R | SB5, SB6, SB8, SB9, SB17, SB18, SB19, SB20 +2 |
| 3 | BUTTON1 | TL-3301A-FXXX-QG | SW1, SW2, SW3 |
| 1 | SS24FL | SOD-123F | D1 |
| 2 | 0603G | LED-0603 | D2, D7 |
| 2 | 0603R | LED-0603 | D3, D6 |
| 1 | 0603O | LED-0603 | D4 |
| 1 | 0603Y | LED-0603 | D5 |
| 1 | BEAD | SMD-0603L | L1 |
| 2 | 10n | SMD-0603C | C1, C33 |
| 2 | CAPACITOR | SMD-0603C | C2, C3 |
| 2 | 20pF | SMD-0603C | C4, C5 |
| 7 | 0.1uF | SMD-0603C | C6, C7, C8, C9, C10, C19, C20 |
| 2 | 10nF | SMD-0603C | C11, C12 |
| 2 | 2.2uF | SMD-0603C | C13, C14 |
| 1 | 10uF | SMD-1206C | C15 |
| 1 | 4.7uF | SMD-1206C | C16 |
| 1 | 10uF | SMD-0603C | C17 |
| 2 | 1uF | SMD-0603C | C18, C21 |
| 10 | 100n | SMD-0603C | C22, C23, C24, C25, C27, C28, C29, C31 +2 |
| 1 | 1n | SMD-0603C | C26 |
| 2 | 1u | SMD-0603C | C30, C34 |
| 8 | 10K | SMD-0603R | R1, R2, R8, R9, R20, R25, R26, R29 |
| 1 | 120 | SMD-0603R | R3 |
| 1 | 360 | SMD-0603R | R4 |
| 1 | 32.0K | SMD-0603R | R5 |
| 1 | 10.2K | SMD-0603R | R6 |
| 2 | 4k7 | SMD-0603R | R7, R19 |
| 6 | 100 | SMD-0603R | R10, R11, R12, R13, R14, R15 |
| 2 | 22 | SMD-0603R | R16, R18 |
| 1 | 1k5 | SMD-0603R | R17 |
| 2 | 330 | SMD-0603R | R21, R28 |
| 4 | 470 | SMD-0603R | R22, R23, R24, R27 |
Nuco v design files
The KiCad project lives in the dmitrystu/nuco-v repository on GitHub; these links point at the commit this page was built from.
- Layoutnuco-v.kicad_pcb
Nuco v: common questions
What microcontroller does the Nuco v use?
The Nuco v is built around the STM32H742Vx, from the STM32 family.
How big is the Nuco v PCB?
The Nuco v measures 70 × 82.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Nuco v?
137 components, from 58 distinct parts. The full bill of materials is listed on this page.
Where can I download the Nuco v design files?
From the dmitrystu/nuco-v repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Nuco v design in my own project?
Yes, under the terms of its CERN-OHL-W-2.0 license, which dmitrystu chose for the repository.
Can I test firmware for the Nuco v without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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