此程序是利用51单片机，控制蜂鸣器接口高低电平，让其发出歌声。...

单片机实现DDS 利用单片机和AD9851来产生高频率的正弦波 本程序为一个测试程序,只产生一个频率不便的正弦波-Realize single-chip AD9851 single-chip computer and DDS to generate high-frequency sine wave of this procedure as a test procedure, only the inconvenience of a sine wave frequency

315M无线遥控解码程序,最大的问题就是距离，现在只能在100m左右。-315M wireless remote control decoding procedure, the biggest problem is the distance, now only about 100m.

液晶显示器以其微功耗、体积小、显示内容丰富、超薄轻巧的诸多优点，在袖珍式仪表和低功耗应用系统中得到越来越广泛的应用。 这里介绍的字符型液晶模块是一种用5x7点阵图形来显示字符的液晶显示器，根据显示的容量可以分为1行16个字、2行16个字、2行20个字等等，这里以常用的2行16个字的1602液晶模块来介绍它的编程方法。 -LCD display with its micro-power consumption, small size, display rich content, ultra-thin lightweight many advantages, in the pocket instrumentation and low-power applications are more and more widely. Here introduce the character LCD module is a 5x7 matrix used to display graphics characters liquid crystal display, according to show that the capacity of one line can be divided into 16 characters, 2 lines 16 characters, 2 lines 20 characters and so on, here commonly used 2 lines 16 characters LCD module to the 1602 introduction of its programming method.

基于以太网IC卡门禁控制的C++BUILDER程序-Ethernet-based IC card access control of the C++ BUILDER procedures

本程序通过对研祥EVOC_PCL813高速A/D数据采集卡的驱动，采集40路模拟通道的数据，并以数据文件的形式存储在硬盘上，生成文本文件-through the right procedures EVOC EVOC_PCL813 high-speed A/D data acquisition card drive, collecting 40 analog channel data and data in the form of documents stored on the hard drive, generating text files

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.

PWM信号在单片机中的应用, 可以在KEIL 2环境下编译-PWM signal in the MCU application environment can be compiled in the KEIL 2

按键扫描驱动程序。51单片机。c语言编程。-button scanning driver. MCU 51. C programming language.

汇编程序，将tab中的256个数据通过串口发送-Assembler will tab of 256 data sent through the serial port

iccavr的一个实例，帮助初学者熟悉icc熟悉avr单片机-iccavr an example to help beginners familiar with familiar with the avr Singlechip icc