This is the

帮朋友写的一个用MCS-51的IO口模拟PWM使外接LED亮度渐变的程序，虽然程序小，不过注释清楚，并已调试OK。-written for a friend with a MCS-51 simulation of the IO mouth so that external PWM LED brightness gradual process Although procedures for small, but clearly Notes, and debugging OK.

本程序是AVR系列单片机的外部中断程序,中断实验,LED数码管显示中断数据,按键按下计数,数码管显示计数结果-This procedure is the AVR MCU external interrupt procedures, interruption of the experiment, LED digital tube display interruption data, press the count button, digital display count results

详细的介绍了msp430单片机的c语言编程，有很多例子。-Detailed introduction of the MSP430 MCU c language programming, there are many examples.

显示了键盘消息的顺序,所有键盘消息都被捕获和记录在数组里，并在WM_PAINT消息里被显示出来。-Shows the sequence of keyboard messages, all keyboard messages are captured and recorded in the array, and where in the WM_PAINT message to be displayed.

F_Dtecter 单片机频率计 精确度1％以上 -Singlechip F_Dtecter Cymometer more than 1 accuracy

读写am29F040的C语言程序，适用多种型号的FLASH-Am29F040 the C language to read and write procedures for a variety of models of FLASH

DS18S20是一种典型的1-Wire总线接口温度传感器，由Dallas Semiconductor公司生产。DS18S20数字温度传感器提供了9位高精度的摄氏温度测量，同时具有非易失性、用户可编程上下触发门限的报警功能。由于其独特的1-Wire总线接口，使得其可以占用极少的I/O引脚资源，使用起来十分方便-DS18S20 is a typical 1-Wire bus interface, temperature sensor, manufactured by Dallas Semiconductor. DS18S20 digital temperature sensor provides high-precision 9 Celsius temperature measurement, both non-volatile, user-programmable upper and lower trigger threshold alarm. Because of its unique 1-Wire bus interface, making it can take up very little I/O pin resources, is very convenient to use

bd3201-14A（DRE）提供的高性能数字音频信号处理能力，可实现紧凑的，易用 的，高质量的混响效果解决方案-bd3201-14A (DRE) provides high-performance digital audio signal processing capabilities, enabling compact, easy to use, high-quality reverb solution

STC12c5410AD PWM

这是一个用pic开发的A/D转换程序。程序较简单，当很有用。-This is a pic with the development of the A/D converter. Procedure is relatively simple, when it is used.