

Sec01
STM32World Development Modules
- Size
- 76.2 × 50.8 mm
- Copper layers
- 2
- Thickness
- 1.2 mm
- Parts
- 27
- Nets
- 87
- Pads
- 154
- Tracks, vias
- 155, 32
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 14 Jul 2021
- Updated
- 30 Oct 2025
Overview
Sec01 is an open-source printed circuit board by STM32World, from the STM32World/hardware repository on GitHub. It is a 2-layer board of 76.2 × 50.8 mm with 27 parts on 87 nets, routed with 155 tracks and 32 vias.
Its parts include 4 resistors, 3 connectors, 2 capacitors and 2 ICs. It belongs with the STM32 boards of this library.
README
README.mdstm32world
Documentation is in our wiki: https://stm32world.com/wiki/STM32World
Parts
27| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8, JP9, JP10, JP11, JP12, JP13, JP14, JP15, JP16 |
| 4 | 4K7 | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R4 |
| 2 | 100nF | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 1 | ATECC608A | Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm | U1 |
| 1 | ATECC608B | Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm | U2 |
| 1 | STM32WORLD_BOARD | stm32world:STM32WORLD_BOARD | J1 |
| 1 | STM32WORLD_CONNECTOR_1 | stm32world:PinSocket_2x20_P2.54mm_Vertical_Stackable | J2 |
| 1 | STM32WORLD_CONNECTOR_2 | stm32world:PinSocket_2x20_P2.54mm_Vertical_Stackable | J3 |
Questions
How big is the Sec01 PCB?
It measures 76.2 × 50.8 mm and has 2 copper layers, 1.2 mm thick.
What parts does the Sec01 use?
27 parts. 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 Sec01 KiCad files?
From the STM32World/hardware repository on GitHub, at the commit this page was made from: the board is sec01/sec01.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Sec01 design in my own project?
Its repository states no licence, so its author keeps all rights: ask STM32World before reusing the design.
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