HardLabs

Dap stm32f103

balanceTWK·BalanceDAP·pcb_kicad/dap_with_general/dap-stm32f103.kicad_pcb

Dap stm32f103 PCB layout, top view — open source STM32 board by balanceTWK

About the Dap stm32f103 PCB

Dap stm32f103 is an open source STM32 PCB design by balanceTWK, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 45 × 25 mm, with 39 components from 21 distinct parts.

Its main chip is the STM32F103CBTX, from the STM32 family. Other key parts include the W25Q128FVSIG_[C35101]. By type, the board carries 16 resistors, 13 capacitors, 4 connectors, 2 ICs, 1 crystal and 1 switch.

From the project

DAPLink project base on rt-thead OS .

Main components on the Dap stm32f103

W25Q128FVSIG_[C35101]STM32F103CBTX

Dap stm32f103 bill of materials (BOM)

39 components, 21 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
W25Q128FVSIG_[C35101]
U1
1
STM32F103CBTX
STM32F103CBTx
U2
1
SMD-5032_2P_8MHZ_20PPM_20PF
SMD-5032_2P_8MHz_20ppm_20pF
Y1
1
USB_C_RECEPTACLE_USB2.0
USB_C_Receptacle_USB2.0
J1
1
CONN_02X05_TOP_BOTTOM
Conn_02x05_Top_Bottom
J2
1
CONN_01X09
Conn_01x09
J3
1
CONN_01X06
Conn_01x06
J4
1
SW_Push
SW1
1
SOT-223_AMS1117-3.3
VR1
1
LED_RCBG
D1
2
0402_22pF__220_5%_50V
C1, C2
9
0402_100nF__104_10%_16V
C3, C4, C5, C8, C11, C12, C13, C14 +1
2
0603_10uF__106_10%_10V
C6, C10
4
0402_10KΩ__1002_1%
R1, R2, R4, R5
1
0402_100KΩ__1003_1%
R3
1
0402_100Ω__1000_1%
R6
2
0402_5.1KΩ__5101_1%
R7, R8
4
0402_510Ω__5100_1%
R9, R10, R11, R12
1
0402_1.5KΩ__1501_1%
R13
2
0402_22Ω__22R0_1%
R14, R15
Show 1 more
QtyPartRefs
1
0402_0Ω__0R0_1%
R16

Dap stm32f103 design files

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

Dap stm32f103: common questions

What microcontroller does the Dap stm32f103 use?

The Dap stm32f103 is built around the STM32F103CBTX, from the STM32 family.

How big is the Dap stm32f103 PCB?

The Dap stm32f103 measures 45 × 25 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Dap stm32f103?

39 components, from 21 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Dap stm32f103 design files?

From the balanceTWK/BalanceDAP repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Dap stm32f103 design in my own project?

Yes, under the terms of its Apache-2.0 license, which balanceTWK chose for the repository.

Can I test firmware for the Dap stm32f103 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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