Stlinkv2-clone

MertCubuk·stlinkv2-clone

Stlinkv2-clone PCB layout, top view — open source STM32 board by MertCubuk

About the Stlinkv2-clone PCB

Stlinkv2-clone is an open source STM32 PCB design by MertCubuk, published on GitHub. It is a 2-layer board measuring 69.5 × 30 mm, with 33 components from 23 distinct parts.

Its main chip is the STM32F103CBTx, from the STM32 family. Other key parts include the LD1117S33TR_SOT223. By type, the board carries 13 resistors, 9 capacitors, 3 connectors, 3 diodes, 2 ICs and 1 transistor.

From the project

Prototip amaçlı geliştirilmiş ST-Link V2 Clone tasarımı.

STM32 tabanlı bir ST-Link V2 programlayıcı kart tasarımıdır. Projede amaç, USB–SWD arayüzünü stabilize edecek şekilde hat eşitlemesi yapılmış, üretime uygun iki katmanlı bir PCB ortaya çıkarmaktır.

- Mikrodenetleyici: STM32F103C8T6 - Bağlantı: USB FS (12 Mbps), D+ / D− diferansiyel hat eş uzunluklu - Besleme: 5V → 3.3V LDO regülatör - Koruma: TVS diyot ile ESD koruması - Arabirim: SWD, UART pin header (JTAG alternatifi) - Katman sayısı: 2 - Minimum iz kalınlığı: 0.25 mm - Minimum via boyutu: 0.3 / 0.6 mm - PCB boyutu: Yaklaşık 70.75 × 30 mm - DRC: Hatasız (clearance & unconnected 0)

Stlinkv2-clone, from the project README
From the project README

Main components on the Stlinkv2-clone

Stlinkv2-clone bill of materials (BOM)

33 components, 23 distinct parts.

QtyPartRefs
1
STM32F103CBTx
U1
1
LD1117S33TR_SOT223
U2
1
BC849
Q1
1
Crystal
Y1
1
Conn_01x10_Pin
J1
1
Conn_01x05_Pin
J2
1
USB_A
J4
1
SW_SPST
SW1
1
RED
D1
1
BLUE
D2
1
BZD27Cxx
D3
5
100nF
C1, C4, C5, C6, C7
2
20pF
C2, C3
2
10uF
C8, C9
2
100k
R1, R2
2
10K
R3, R11
1
DNP
R4
2
4K7
R5, R7
2
100R
R6, R10
1
200R
R8
Show 3 more
QtyPartRefs
1
220R
R9
1
39K
R12
1
1K5
R13

Stlinkv2-clone design files

The KiCad project lives in the MertCubuk/stlinkv2-clone repository on GitHub; these links point at the commit this page was built from.

Stlinkv2-clone: common questions

What microcontroller does the Stlinkv2-clone use?

The Stlinkv2-clone is built around the STM32F103CBTx, from the STM32 family.

How big is the Stlinkv2-clone PCB?

The Stlinkv2-clone measures 69.5 × 30 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Stlinkv2-clone?

33 components, from 23 distinct parts. The full bill of materials is listed on this page.

Where can I download the Stlinkv2-clone design files?

From the MertCubuk/stlinkv2-clone repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Stlinkv2-clone design in my own project?

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

Can I test firmware for the Stlinkv2-clone 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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