Kicad PCB design
dzid26
15
一个 DAPLink 调试器,附带 USB-UART 桥接功能
TileParts
5
STM32F103CBT6 based SDI-12 to USB2.0 adapter board
z4ika
4
4-layer mixed signal PCB design
JacobParent7
4
STM32 Green Pill (STM32F103 Devvelopment Board)
lbthomsen
2
an STM32 board with on-board battery charging
agrif
2