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STM32F091 Dev Board

lagunter145·CribCaptain·cc_pcb/stm32f091-ref/stm32f091.kicad_pcb

STM32F091 Dev Board layout, top view — open source STM32 board by lagunter145

About the STM32F091 Dev Board

STM32F091 Dev Board is an open source STM32 PCB design by lagunter145, published on GitHub. It is a 4-layer board measuring 20.3 × 85.1 mm, with 46 components from 25 distinct parts.

Its main chip is the STM32F091RCTx, from the STM32 family. Other key parts include the LD1117S33TR_SOT223. By type, the board carries 14 capacitors, 11 resistors, 6 LEDs, 5 connectors, 3 switches and 2 ICs.

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

Main components on the STM32F091 Dev Board

LD1117S33TR_SOT223STM32F091RCTx

STM32F091 Dev Board bill of materials (BOM)

46 components, 25 distinct parts.

QtyPartRefs
1
LD1117S33TR_SOT223
U1
1
STM32F091RCTx
U2
1
32.768kHz(12.5pF)
X1
1
8MHz(20pF)
X2
2
Conn_01x30_Male
J1, J2
1
Conn_02x05_Odd_Even
J3
2
Conn_02x03_Odd_Even
J4, J5
3
SW_Push
SW1, SW2, SW3
2
LED_Red
LD1, LD6
2
LED_Green
LD2, LD4
1
LED_Blue
LD3
1
LED_Yellow
LD5
2
BAT60JFILM
D1, D2
1
Ferrite Bead
FB1
2
22uF
C1, C2
8
.1uF
C3, C4, C5, C6, C7, C8, C9, C11
2
12pF
C12, C13
2
20pF
C14, C15
1
5.1k
R1
4
1k
R2, R4, R5, R8
Show 5 more
QtyPartRefs
2
100K
R3, R10
1
3k
R6
1
2k
R7
1
510
R9
1
390
R11

STM32F091 Dev Board design files

The KiCad project lives in the lagunter145/CribCaptain repository on GitHub; these links point at the commit this page was built from.

STM32F091 Dev Board: common questions

What microcontroller does the STM32F091 Dev Board use?

The STM32F091 Dev Board is built around the STM32F091RCTx, from the STM32 family.

How big is the STM32F091 Dev Board?

The STM32F091 Dev Board measures 20.3 × 85.1 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the STM32F091 Dev Board?

46 components, from 25 distinct parts. The full bill of materials is listed on this page.

Where can I download the STM32F091 Dev Board design files?

From the lagunter145/CribCaptain repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the STM32F091 Dev Board design in my own project?

The repository has no license, so all rights stay with lagunter145. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the STM32F091 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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