这是一个关于单片机电源设计的数据包，里面包括proteus仿真+程序+lm337pdf+lm317pdf+multium仿真灯资料，希望能对单片机初学者有所帮助-This is a single-chip power supply design on the packet, which includes procedures proteus simulation++ lm337pdf+ lm317pdf+ multium light simulation data, hoping to be helpful for beginners to single-chip! !