利用51单片机演奏音乐。定时器控制歌曲的频率（音调），延时时间控制节拍，可以轻松更改为自己想要的歌曲...

我写的四字点阵，1664的。用字库显示。有1302的时间显示。C语言，有proteus的仿真-I wrote the word dot-matrix, in 1664. With font display. 1302 shows that there is time. C language, proteus simulation

HCS08例程：本程序是PWM模块的例程，所用资源为单片机内部TPM模块，所接器件为LED-HCS08 routines: This procedure is routine PWM module, the resources used for the single-chip internal TPM module, the access device for the LED

用12864液晶显示电子时钟,并能进行温度显示,可更改时间-12864 liquid crystal display with electronic clock and temperature display, time can change

在ATmega16上的一个简单的AD转换程序-ATmega16 on at the AD of a simple conversion process

AVR单片机对DS1631温度传感器的控制程序。包括了对DS1631的操作子程序等-AVR right DS1631 temperature sensor control procedures. The DS1631 includes the operation of such Subroutine

20ma的电流环通信回路仍应用于一些远程通信的场合，本文为其实现过程。-20ma current loop

基于51系列单片机内部定时器写的一个时钟程序-51 Series single-chip based on an internal timer to write a clock procedures

mp3设计原理图 设计思想 设计思路 设计步骤 明确清晰-mp3 schematic design design design design thinking clear steps

C8051F350单片机做的称重系统-C8051F350 microcontroller do Weighing System

W3100是WIZnet公司专门为以太网互联和嵌入式设备推出的硬件TCP／IP协议栈芯片，其硬件TCP／IP协议栈包含了TCP、UDP、IP、ARP和ICMP协议，这是-WIZnet W3100 is designed for the Internet and Embedded Ethernet equipment introduced hardware TCP/IP protocol stack chips, and hardware TCP/IP protocol stack includes TCP, UDP, IP, ICMP and ARP agreement, which is