Basic STM32 Dev Board
MILOUDIAS·Basic_STM32_Dev_Board
About the Basic STM32 Dev Board
Basic STM32 Dev Board is an open source STM32 PCB design by MILOUDIAS, published on GitHub under the LGPL-2.1 license. It is a 4-layer board measuring 59.7 × 45 mm, with 57 components from 38 distinct parts.
Its main chip is the STM32F405RGT6, from the STM32 family. Other key parts include the MP2303ADN and USBLC6-2SC6. By type, the board carries 20 capacitors, 19 resistors, 5 connectors, 3 ICs, 3 diodes and 3 inductors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
The Project is about an STM32 based development board used mainly for educative purposes and prototyping designed in Kicad 8

Main components on the Basic STM32 Dev Board
Basic STM32 Dev Board bill of materials (BOM)
57 components, 38 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F405RGT6 | LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | MP2303ADN | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.62x3.51mm | U2 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U3 |
| 1 | AO3401A | SOT-23 | Q1 |
| 1 | 16MHz | Crystal_SMD_0603-4Pin_6.0x3.5mm | Y1 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal | J1 |
| 1 | USB_B_Micro | USB_Micro-AB_Molex_47590-0001 | J2 |
| 2 | Conn_01x04 | FanPinHeader_1x04_P2.54mm_Vertical | J3, J4 |
| 1 | Conn_ARM_JTAG_SWD_10 | PinHeader_2x05_P1.27mm_Vertical | J5 |
| 1 | 500mA | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 1 | SW_SPDT | SW_SPDT_PCM12 | SW1 |
| 1 | D_Schottky_Small | D_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 1 | BLUE | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2 |
| 1 | LED_Small | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D3 |
| 1 | 600 @ 600MHz | L_6.3x6.3_H3 | FB1 |
| 1 | 39n | L_0402_1005Metric_Pad0.77x0.64mm_HandSolder | L1 |
| 1 | 15u | L_6.3x6.3_H3 | L2 |
| 2 | 2u2 | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1, C3 |
| 1 | 4u7 | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2 |
| 5 | 100n | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C4, C5, C6, C7, C8 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 12p | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C9, C11 |
| 1 | 1u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C10 |
| 2 | 10n | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C12, C17 |
| 1 | 4n7 | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C13 |
| 1 | 0.1u | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C14 |
| 2 | 10u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C15, C16 |
| 2 | 22u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C18, C20 |
| 1 | 5n | C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C19 |
| 1 | 1k5 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 2 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R14 |
| 2 | 4k7 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R7 |
| 1 | 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 1 | 68k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 1 | 47 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6 |
| 1 | 7k5 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8 |
| 8 | 22 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R9, R10, R11, R12, R15, R16, R17, R18 |
| 1 | 31k25 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13 |
| 1 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19 |
Basic STM32 Dev Board design files
The KiCad project lives in the MILOUDIAS/Basic_STM32_Dev_Board repository on GitHub; these links point at the commit this page was built from.
- Layoutbasic_stm32_board.kicad_pcb
- Schematicbasic_stm32_board.kicad_sch
Basic STM32 Dev Board: common questions
What microcontroller does the Basic STM32 Dev Board use?
The Basic STM32 Dev Board is built around the STM32F405RGT6, from the STM32 family.
How big is the Basic STM32 Dev Board?
The Basic STM32 Dev Board measures 59.7 × 45 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Basic STM32 Dev Board?
57 components, from 38 distinct parts. The full bill of materials is listed on this page.
Where can I download the Basic STM32 Dev Board design files?
From the MILOUDIAS/Basic_STM32_Dev_Board repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Basic STM32 Dev Board design in my own project?
Yes, under the terms of its LGPL-2.1 license, which MILOUDIAS chose for the repository.
Can I test firmware for the Basic STM32 Dev Board 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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