STM32F405RGT6 STUnoPlus
r-pv·STM32F405RGT6_STUnoPlus·rSTM32F405RGT6_B/rSTM32F405RGT6_B.kicad_pcb
About the STM32F405RGT6 STUnoPlus PCB
STM32F405RGT6 STUnoPlus is an open source STM32 PCB design by r-pv, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 42.3 × 55.8 mm, with 53 components from 31 distinct parts.
Its main chip is the STM32F405RGT6, from the STM32 family. Other key parts include the RT9013 and MP2359. By type, the board carries 20 capacitors, 15 resistors, 6 connectors, 4 diodes, 3 ICs and 2 crystals.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
An ST development board based on the STM32F405RGT6 MCU compatible with STM32Duino (Arduino).
An ST development board based on the STM32F405RGT6/STM32F405RG (Clock: 168MHz, Flash: 1024Kb, Ram:194Kb) MCU (LQFP-64) compatible with STM32Duino (Arduino).
- RBOARDF405RGT6 it's the variant board for the STM32 Arduino Core. - rSTM32F405RGT6B it's the KiCAD 5.1.2 project. - rSTM32F405RGT6.schematic.pdf the schematic.
- This requires the STM32 core for arduino, the ST original. - I used this guide to add the board), you can check it or continue with my suggestions to install the new board. - Copy the "RBOARDF405RGT6" folder to the Arduino "variants" folder, in win7 is located at…

Main components on the STM32F405RGT6 STUnoPlus
STM32F405RGT6 STUnoPlus bill of materials (BOM)
53 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F405RGT6 | LQFP-64_10x10mm_Pitch0.5mm | U1 |
| 1 | RT9013 | SOT-23-5 | U2 |
| 1 | MP2359 | SOT-23-6 | U3 |
| 1 | CSTCE8.000M | Crystal_CSTCE_3pin_3.2x1.3 | Y1 |
| 1 | 32.768K | Crystal_4pin_SMD_2.5x4.6 | Y2 |
| 1 | USB | USB_Micro-B_Molex_47346-0001 | J1 |
| 1 | BOOT | Pin_Header_Straight_1x03_Pitch2.54mm | J2 |
| 1 | STLink | Pin_Header_Straight_1x04_Pitch2.54mm | J3 |
| 2 | — | Pin_Header_Straight_2x15_Pitch2.54mm | J4, J5 |
| 1 | — | JACK_ALIM | J6 |
| 1 | RESET | Switch_SMD_5.2x6.4_reset | SW1 |
| 1 | MBR0530 | D_SOD-123 | D1 |
| 2 | LED | LED_0805 | D2, D3 |
| 1 | SS24 | D_SMA | D4 |
| 1 | 10uH | L_0805 | L1 |
| 1 | 10uH | Inductor-CD54 | L2 |
| 4 | 22uF | C_0805 | C1, C13, C17, C18 |
| 7 | 100nF | C_0805 | C2, C3, C4, C6, C7, C10, C15 |
| 3 | 10uF | C_0805 | C5, C19, C20 |
| 2 | 2.2uF | C_0603 | C8, C9 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 22pF | C_0805 | C11, C12 |
| 1 | 47uF | C_1206 | C14 |
| 1 | 100uF | C_1206 | C16 |
| 1 | 1K5 | R_0603 | R1 |
| 3 | 560R | R_0603 | R2, R5, R9 |
| 2 | 22R | R_0603 | R3, R4 |
| 2 | 4K91 | R_0603 | R6, R7 |
| 3 | 10K | R_0603 | R8, R11, R15 |
| 2 | 100K | R_0603 | R10, R12 |
| 1 | 82K | R_0603 | R13 |
| 1 | 15K | R_0603 | R14 |
STM32F405RGT6 STUnoPlus design files
The KiCad project lives in the r-pv/STM32F405RGT6_STUnoPlus repository on GitHub; these links point at the commit this page was built from.
STM32F405RGT6 STUnoPlus: common questions
What microcontroller does the STM32F405RGT6 STUnoPlus use?
The STM32F405RGT6 STUnoPlus is built around the STM32F405RGT6, from the STM32 family.
How big is the STM32F405RGT6 STUnoPlus PCB?
The STM32F405RGT6 STUnoPlus measures 42.3 × 55.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the STM32F405RGT6 STUnoPlus?
53 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the STM32F405RGT6 STUnoPlus design files?
From the r-pv/STM32F405RGT6_STUnoPlus repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the STM32F405RGT6 STUnoPlus design in my own project?
Yes, under the terms of its GPL-3.0 license, which r-pv chose for the repository.
Can I test firmware for the STM32F405RGT6 STUnoPlus 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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