Custom stm32
Annusingh002·custom-stm32-pcb·KiCad/stm32.kicad_pcb
About the Custom stm32 PCB
Custom stm32 is an open source STM32 PCB design by Annusingh002, published on GitHub. It is a 2-layer board measuring 39.7 × 24.5 mm, with 28 components from 16 distinct parts.
Its main chip is the STM32F103C4Tx, from the STM32 family. Other key parts include the AMS1117-3.3. By type, the board carries 13 capacitors, 5 resistors, 4 connectors, 2 ICs, 1 crystal and 1 switch.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Custom STM32 development board designed in KiCad with complete schematic, PCB layout, and Gerber files.
This folder contains the KiCad project files for the STM32 Custom Development Board.
Main components on the Custom stm32
Custom stm32 bill of materials (BOM)
28 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F103C4Tx | LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U2 |
| 1 | 16MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 3 | Conn_01x04_Pin | PinHeader_1x04_P2.54mm_Vertical | J1, J2, J4 |
| 1 | USB_B_Micro | USB_Micro-B_Wuerth_629105150521 | J3 |
| 1 | SW_SPDT | SW_CK_JS202011CQN_DPDT_Straight | SW1 |
| 1 | RED | LED_0603_1608Metric | D1 |
| 1 | 120R | L_0603_1608Metric | FB1 |
| 5 | 100n | C_0402_1005Metric | C1, C2, C3, C4, C9 |
| 1 | 10n | C_0603_1608Metric | C5 |
| 2 | 1u | C_0402_1005Metric | C6, C7 |
| 1 | 10u | C_0402_1005Metric | C8 |
| 2 | 10p | C_0402_1005Metric | C10, C11 |
| 2 | 22u | C_0805_2012Metric | C12, C13 |
| 1 | 10k | R_0402_1005Metric | R1 |
| 4 | 1k5 | R_0402_1005Metric | R2, R3, R4, R5 |
Custom stm32 design files
The KiCad project lives in the Annusingh002/custom-stm32-pcb repository on GitHub; these links point at the commit this page was built from.
- LayoutKiCad/stm32.kicad_pcb
- SchematicKiCad/stm32.kicad_sch
Custom stm32: common questions
What microcontroller does the Custom stm32 use?
The Custom stm32 is built around the STM32F103C4Tx, from the STM32 family.
How big is the Custom stm32 PCB?
The Custom stm32 measures 39.7 × 24.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Custom stm32?
28 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the Custom stm32 design files?
From the Annusingh002/custom-stm32-pcb repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Custom stm32 design in my own project?
The repository has no license, so all rights stay with Annusingh002. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Custom stm32 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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