51单片机C语言应用开发 程序代码,原理图，很好的资料-51 microcontroller C language application development code, schematics, good information

51单片机C语言应用开发 程序代码,原理图，FM收音机-51 microcontroller C language application development code, schematics, FM radio

51单片机C语言应用开发 程序代码,原理图，多功能智能车-51 microcontroller C language application development code, schematics, multi-functional smart car

8051单片机集成库，有原理图和封装的。方便新手。可直接用，免去自己画封装和原理图-8051 single-chip integrated library, there are schematic and packaging. Convenient novice. Can be directly used, eliminating the need to paint their own packaging and schematics