All pins on the STM32F103VET6 minimum system board are brought out
to support serial port download.
(Note: The last part, "新海真超丝印
巨巨巨帅," appears to be a nonsensical string of characters and doesn't translate directly.)
PDF_stm32f103vet6 (Weathering With You).zip
Altium_stm32f103vet6 (Weathering With You).zip
PADS_stm32f103vet6 (Weathering With You).zip
BOM_stm32f103vet6 (Weathering With You).xlsx
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STM32 core board Genshin Impact Raiden General (color silkscreen printing)
STM32 core board Thunder General (color silkscreen printing)
Design Reference: [Color Silkscreen] N32 "Thor" Core Board - JLCPCB EDA Open Source Hardware Platform (oshwhub.com)
PB8, PB9, and PC13 pins are not brought out; the project can be modified if needed.

PDF_STM32 Core Board Genshin Impact Raiden General (Color Silkscreen) .zip
Altium_STM32 core board Genshin Impact Raiden General (color silkscreen printing).zip
PADS_STM32 Core Board Genshin Impact Raiden General (Color Silkscreen Printing).zip
BOM_STM32 Core Board Genshin Impact Raiden General (Color Silkscreen Printing).xlsx
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Sword Comes NFC Ruler
Sword Comes NFC Ruler
Sword Comes Color Silk Screen Printing
PDF_Sword Comes NFC Ruler.zip
Altium_Sword Comes to NFC Ruler.zip
PADS_Sword Comes to NFC Ruler.zip
BOM_Sword Comes NFC Ruler.xlsx
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3D printer
This project utilizes the STM32F103C8T6 microcontroller to create an affordable 3D printer motherboard, aiming to improve self-developed 3D printers. It seeks to provide users with a new solution for high-performance, high-precision printing. Currently, this solution is a verification version V1.0, and will be gradually improved in later stages.
I chose the STM32F103C8T6 microprocessor as the main control chip to build a 3D printer based on the Corexy architecture. Although this chip is relatively low-end, it can still provide reliable control capabilities for the printer. Currently, I'm using it as a verification version because its GPIO ports and processing speed may be insufficient in certain scenarios. Therefore, I plan to consider using a higher-level STM4-7 series chip in future upgrades to improve system performance and processing speed.
This verification version is an initial exploration of the project, but I don't stop there. If the verification version runs successfully, I will continue to refine this project. The current panel only contains the basic components required for a 3D printer. In the future, I plan to add features such as remote access and Bluetooth connectivity to improve the user experience and expand the printer's functionality.
PDF_3D printer.zip
Altium_3D printer.zip
PADS_3D printer.zip
BOM_3D printer.xlsx
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electronic