HardLabs

Stm32f401re evalboard

PayloadCircuits·stm32f401re-evalboard·hardware/STM32F401RE_Dev_board.kicad_pcb

Stm32f401re evalboard PCB layout, top view — open source STM32 board by PayloadCircuits

About the Stm32f401re evalboard PCB

Stm32f401re evalboard is an open source STM32 PCB design by PayloadCircuits, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 76.5 × 38 mm, with 45 components from 29 distinct parts.

Its main chip is the STM32F401RETx, from the STM32 family. Other key parts include the NCP1117-3.3_SOT223 and USBLC6-2SC6. By type, the board carries 16 capacitors, 10 connectors, 8 resistors, 3 ICs, 2 switches and 2 diodes.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

Two-layer STM32F401RE evaluation board (KiCad) — entry for the Mixed Traces PCB Design Competition

Main components on the Stm32f401re evalboard

NCP1117-3.3_SOT223USBLC6-2SC6STM32F401RETx

Stm32f401re evalboard bill of materials (BOM)

45 components, 29 distinct parts.

QtyPartRefs
1
NCP1117-3.3_SOT223
U1
1
USBLC6-2SC6
U2
1
STM32F401RETx
U3
1
8MHz
Y1
1
USB_C_Receptacle_USB2.0_14P
J1
1
SWD
J2
1
UART
J3
1
I2C
J4
1
SPI
J5
1
GPIO_A
J6
1
GPIO_B
J7
1
GPIO_C
J8
1
POWER
J9
1
GPIO_D
J10
1
DFU
JP1
1
SW_RST
SW1
1
SW_user
SW2
1
LED_user
D1
1
LED_PWR
D2
2
FerriteBead_Small
FB1, FB2
Show 9 more
QtyPartRefs
3
10uf
C1, C5, C17
9
0.1uf
C2, C3, C4, C6, C7, C8, C9, C12 +1
1
1uf
C10
1
2.2uf
C11
2
22pf
C13, C14
2
5.1K
R1, R2
2
10K
R3, R4
2
470R
R5, R6
2
4.7K
R7, R8

Stm32f401re evalboard design files

The KiCad project lives in the PayloadCircuits/stm32f401re-evalboard repository on GitHub; these links point at the commit this page was built from.

Stm32f401re evalboard: common questions

What microcontroller does the Stm32f401re evalboard use?

The Stm32f401re evalboard is built around the STM32F401RETx, from the STM32 family.

How big is the Stm32f401re evalboard PCB?

The Stm32f401re evalboard measures 76.5 × 38 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Stm32f401re evalboard?

45 components, from 29 distinct parts. The full bill of materials is listed on this page.

Where can I download the Stm32f401re evalboard design files?

From the PayloadCircuits/stm32f401re-evalboard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Stm32f401re evalboard design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which PayloadCircuits chose for the repository.

Can I test firmware for the Stm32f401re evalboard 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.

Similar boards