关于来电识别的程序

单片机控制实现的信号发生器，能产生方波、三角波等-Realize single-chip microcomputer to control the signal generator, can produce square wave, triangle wave, etc.

模拟接受max7219的数据，主要是原系统升级，需要将原单片机驱动7219的数据接受并分析数据及命令。-simulation accept the data, major upgrade of the original system, the need for the original Microprocessor 7219 data accept and analyze data and orders.

CP2200中文手册，不错的东西，不错的东西-CP2200_cn good good good good good

根据液晶显示模块基本原理及其技术特性，与单片机的进行接口的具体电路，本文提供了HD44780的调试程序代码．-According to the basic principles of liquid crystal display module and its technical characteristics, and MCU interface to the specific circuit, this article provides a HD44780 debugging program code.

该程序为51单片机做的频率计,可计频率可达999 HZ.-The program for 51 single-chip to do the frequency meter may include frequency up to 999 HZ.

主机板测试机的液晶显示程序； 运行平台STC89C516；开发软件为KEIL 目标器件为19264-Motherboard test machine LCD procedures operating platform STC89C516 develop software for the KEIL target devices for 19,264

在51等单片机中使用PC键盘的源码-in 51 other microprocessor using a PC keyboard FOSS

带遥控 带128*64LCD 带电子开关 -With remote control with 128* 64LCD with electronic switch

pic24单片机程序示例，这方面的资料相对较少。自己先顶一下。-PIC24 Singlechip procedure example, this information was relatively small. Their first top-click.

AT89C51单片机的超声波测距的原理图及汇编程序-AT89C51 microcontroller schematic diagram of ultrasonic ranging and assembler