基于ARM7-LPC2368芯片制作USB声卡，在Windows XP环境下自动识别声卡，并加载驱动。-Based on ARM7-LPC2368 chip production USB sound card, in the Windows XP environment, automatic identification sound card, and load the driver.

一个高速单片机的超声波测距的例子，本例程使用的广茂达能力风暴机器人的超声测距卡。-a high-speed microcontroller Ultrasonic Ranging example, the routine use of the ability to Guangmao turmoil robot Ultrasonic Ranging cards.

51MCU在KEILUV3下开发的源代码，包括全部工程文件-51MCU in KEILUV3 developed source code, including all engineering documents

用于数控摇杆控制手持式控制器，用89C52单片机作接口

基于凌阳单片机数字电子钟开发源代码，是已经调试好的源代码，可以直接用。-Sunplus based on the development of single-chip digital clock source code, is already a good debugging source code, can be directly used.

8279初始化以程序，键盘处理程序以及显示子程序-8279 initialization procedure, keyboard and display processing subroutine

提供了一个简单的KEIL C51工程模板，包含最基本的函数以及宏定义，简化KEIL C51开发过程。-Provides a simple template KEIL C51 project, including the most basic function and macro definitions, to simplify the development process KEIL C51.

程控增益线性脉冲放大器的设计。 设计了一种新型程控增益线性脉冲放大器。采用准高斯CR2RC2CR 成形电路结构,使用非易失性数字电位器和精密运放,使电路结构大大简化,抗干扰能力强,增益多级连续变化平稳,且具有温漂低、脉冲线性好等特点-Programmable gain linear pulse amplifier design. Design a new type of programmable gain linear pulse amplifier. Using quasi-Gaussian CR2RC2CR forming circuit structure, the use of non-volatile digital potentiometers and precision operational amplifier, so that greatly simplify the circuit structure, anti-jamming, multi-stage continuously variable gain stable, and has a low drift, pulse linear good characteristics

51单片机基础训练项目之简易计算器.功能：普通整型的加减乘除运算。可由读者自主学习并扩展至浮点运算。-51 MCU-based training program in the simple calculator. Function: ordinary integer addition and subtraction multiplication and division operations. Readers can be extended to self-learning and floating-point operations.

在dsPIC30F和FYD12864平台的汉字和图形显示-In the dsPIC30F and FYD12864 platform ,graph and Chinese characters display