STM32F的 原理图器件库 PCB封装库,不多说了，为STM初学者提供方便-STM32F PCB schematic library components library package, not much to say, for beginners to facilitate STM

STM8和STM32的原理图封装库，适合STM8和STM32开发工程师收藏使用。-Schematic package library STM8 and STM32 and STM8 and STM32 development engineer for the collection to use.

汽车行业CAN总线调试设备，采用stm32f 32位arm芯片设计，AD6 protel原理图，顶级设计，验证通过的，值得拥有。-Automotive CAN bus debugging equipment, stm32f32 chip arm design, AD6 protel schematic, top design, through verification, it is worth having.