模数转换器AD7705模拟SPI总线的Keil C51程序，经调试通过。

数控直流电源，步进０．１，０－１５Ｖ掉电存储-CNC DC Power Supply, 0.1,0-15V Step-down storage

单片机控制GSM的短信发送。AT指令的介绍.-GSM single-chip microcomputer to control the message sent. Introduction AT commands.

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序.-Control motor movement, G code program, if the G code is not clear, please understand G code, and then look at the procedures.

GUI快速生成，12864LCD，支持多级菜单，支持Mega系列单片机-Express GUI generation, 12864LCD, support multi-level menu, support Mega Series MCU

包括读写器源代码，专为研究RFID技术学习之用-Philips makes no warranty, expressed, implied or statutory, including but * not limited to any implied warranty of merchantability or fitness for any *particular purpose, or that the use will not infringe any third party patent,* copyright or trademark. Philips must not be liable for any loss or damage* arising from its use.

FreeRTOS免费的开源实时操作系统，FreeRTOS的官方移植文档-FreeRTOS free open-source real-time operating system, FreeRTOS official Portable Document

c8051f020实现4个　产UART　口-C8051F020 realize four production UART port

读取RF射频卡源代码（C51）-RF card reader source code (C51)

让单片机唱歌的程序-Let Singlechip singing procedures

S3C2410 SD卡驱动程序,开发板是傅立叶电子的FFT2410-S3C2410 SD card driver development board is the Fourier electron FFT2410