单片机型号为stm32f103zet6，芯片加密例程，每个STM的CPU出厂的时候都配置的一个ID, 96位的，这个唯一码可以利用作软件加密。-SCM model stm32f103zet6, chip encryption routines, an ID of each STM CPU factory when they are configured, 96, and the unique code can be used as a software encryption.