nRF9e5开发例程，是一套完整的程序代码，需要的可以看看。

不少单片机C代码，经典。希望能给单片机爱好者帮助-many microcontroller C code, classic. Hope can help SCM lovers

采用51系列单片机 用TI公司的TLC549采样，MAX7219控制数码管四位显示，以测试通过-51 Series MCU with TI

8051控制CDROM驱动-8051 CDROM drive control

这是一套红外解码的软件，包括硬件电路，详细使用说明！里面针对空调的国际码的界码过程有详细的描叙.-This is a set of infrared decoder software, including hardware circuit, the detailed instructions! Air-conditioning inside the International Code for the sector has a detailed code describes the process.

C8051F340单片机读写时钟芯片DS1302程序-C8051F340 Singlechip DS1302 clock chip to read and write procedures

51单片机对SPLC501写的ASM程序-51 micro SPLC501 procedures written in ASM

数字指南针的设计文档，全部详尽资料，拿到就可以开发-Digital compass design documents, all detailed information can be developed to get

这篇程序是我一个同学编的,并且已经应用到了二相步进电机(四线步进电机)上了.但是我认为此程序需要改进的地方有很多. -This procedure is a fellow student, I made and have been applied to a two-phase stepper motor (four-wire stepper motor) on. But I think this process needs to be improved where there are many.

51单片机浮点子程序库(中),直接嵌入,方便使用.-51 single-chip floating-point subroutine library (middle), directly embedded, user-friendly.

320*240点阵液晶(sed1335)驱动程序,keil c调试通过,io连接方式-320* 240 dot matrix LCD (sed1335) driver, c51 c debugging, io connectivity