stm32开发原理图，内含电路原理图内含电路原理内含电路原理图图(The schematic diagram of the internal circuit contains the schematic diagram of the circuit.)

包含了STM8、STM32F1/2/3/4、STM32L1、STMW系列单片机原理图及封装图，可用于PCB软件画图。(Including STM8, stm32f1/2/3/4, STM32L1, STMW series MCU schematic diagram and package diagram, can be used for PCB software drawing.)