本资源是基于80c51单片机开发的功能强大的电子时钟系统。包括c语言代码、PCB制版的原理图及封装图。-This resource is based on 80c51 microcontroller development of powerful electronic clock system. Including the c language code, PCB schematics and plate package drawing.

这是一款适合DIY的ST-LINK仿真烧录器，包涵PC驱动；底层固件（HEX)；PCB和原理图原文件（AD）-This is a suitable DIY simulation of ST-LINK burner, bear with PC drive the underlying firmware (HEX) PCB and schematic original document (AD)