24位的AD，ADS1211的SPI通讯，ARM7代码

ARM环境使用的SD卡驱动和FAT16文件系统读写源代码-ARM environment for the use of the SD card drive and FAT16 file system to read and write source code

通过小磁片对霍尔传感器所产生的电平变化进行记数的C程序~-Hall sensors through the small disk on the level generated by changes in procedures for counting of C ~

采用C51编写的基于C8051F020单片机的电机测速使用程序。-using C51 prepared by the C8051F020 Motor gun procedures.

一个基于stc89s52 nRF2401的demo代码，-Stc89s52 nRF2401 based on the demo code,

基于LCP21xx的频率测量程序，通过LCD1602显示，附带Proteus仿真电路图，是学习ARM和1602的好东西-LCP21xx based on the frequency of measurement procedures, through the LCD1602 display, incidental Proteus simulation schematics, ARM and 1602 to learn the good things

非常好用的大容量EEPROM存储器，带2线或3线SPI接口，带128字节高速缓存。-very handy, large capacity EEPROM memory, with two lines or three-wire SPI interface, with 128 byte cache.

单片机TCP/IP源代码-SCM TCP/IP source code

MCS51单片机串口程序，编译环境：keil 51-MCS-51 single-chip serial procedures, the compiler environment: keil 51

DAC0832 DA转换 三角波 正弦波 以及锯齿波 的源程序-DAC0832 DA conversion triangle-wave sine wave, as well as the source sawtooth

带闹钟功能，可以调整闹钟和时间。文件含有protel 做的原理图和PCB文件-With alarm function, you can adjust the alarm and time. Does the document contain Protel schematic and PCB documents