

Wels pcb nucleo144
- Size
- 58 × 94.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 33
- Nets
- 100
- Pads
- 191
- Tracks, vias
- 232, 25
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 28 Oct 2024
- Updated
- 8 Apr 2025
Overview
Wels pcb nucleo144 is an open-source printed circuit board by WelsTheory, from the WelsTheory/PCB_STM32_Shield repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 58 × 94.8 mm with 33 parts on 100 nets, routed with 232 tracks and 25 vias.
It is built around the MLX90614. Its parts include 11 connectors, 8 capacitors, 3 resistors, 2 switches and 1 IC.
Main components
1README
README.mdNucleo-STM32-Shield
Shield Pensado para la Nucleo 144 - Exactamente la NUCLEO F429ZI

Parts
33| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 1μF | Capacitor_SMD:C_0805_2012Metric | C1, C2, C3, C4, C5, C6, C7, C8 |
| 3 | 100 | Resistor_SMD:R_0805_2012Metric | R1, R2, R3 |
| 3 | R_Potentiometer | Potentiometer_THT:Potentiometer_Vishay_T73XW_Horizontal | RV1, RV2, RV3 |
| 2 | SERVOMOTOR | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5, J10 |
| 2 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1, SW2 |
| 1 | A_Tale_Of_A_Library_OLED_SSD1306_128x64 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | U3 |
| 1 | CN10 | Connector_PinSocket_2.54mm:PinSocket_2x17_P2.54mm_Vertical | J3 |
| 1 | CN7 | Connector_PinSocket_2.54mm:PinSocket_2x10_P2.54mm_Vertical | J2 |
| 1 | CN8 | Connector_PinSocket_2.54mm:PinSocket_2x08_P2.54mm_Vertical | J1 |
| 1 | CN9 | Connector_PinSocket_2.54mm:PinSocket_2x15_P2.54mm_Vertical | J4 |
| 1 | I2C PORT | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J11 |
| 1 | LED_BKGR | LED_THT:LED_D5.0mm-4_RGB_Wide_Pins | D2 |
| 1 | LOGO | Images:youtube_logo_small | G*** |
| 1 | LOGO | Images:stmelectronics_small | G*** |
| 1 | LOGO | Images:wels_logo_small | G*** |
| 1 | LOGO | Images:github_logo | G*** |
| 1 | MLX90614 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J7 |
| 1 | MPU6050 | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | J8 |
| 1 | SD_CARD | Connector_PinSocket_2.54mm:PinSocket_2x08_P2.54mm_Vertical | J6 |
| 1 | SPI | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J9 |
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Questions
How big is the Wels pcb nucleo144 PCB?
It measures 58 × 94.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Wels pcb nucleo144 use?
33 parts, built around the MLX90614. 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 Wels pcb nucleo144 KiCad files?
From the WelsTheory/PCB_STM32_Shield repository on GitHub, at the commit this page was made from: the board is wels_pcb_nucleo144.kicad_pcb and its schematic wels_pcb_nucleo144.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Wels pcb nucleo144 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).