ISD4003的子程序,实现语音的录音与播放

51mcu开发板原理图，天祥电子 -Development board schematics, Intertek e-0000

一个不错的硬盘播放器程序,包含VFD显示程序,红外线遥控程序,硬盘读写程序,及解码程序等.-a good hard disk player procedures, including procedures VFD, infrared remote control procedures, hard drive read and write procedures and decoding procedures.

proteus经典著作,最全库文件,图形液晶模块驱动芯片-proteus classics, most complete library files, graphic LCD Module Driver IC

51中ds18b20和ds1320的程序，可是实现温度采集和时间显示。经调试通过-DS18B20 and ds1320 in 51 procedures, but the temperature acquisition and realize the time display. After debugging through

c51单片机与ＰＣ间的串口 通信驱动程序-C51 MCU and PC serial communication between the driver

简易信号发生器：有原理图，仿真图，C程序，功能比较齐全-Simple Signal Generator: A schematic diagram, simulation plans, C procedures, functions relatively complete

这是一个全自动洗衣机的控制器程序，包含波轮洗衣机的绝大部分功能，使用东芝单片机TMP87P809。-This is a fully automatic washing machine controller procedures, washing machines recommendation will contain most of the functions, the use of SCM TMP87P809 Toshiba.

51单片机简单操作系统源码，其他地方下的，可能拿来分析分析，学习学习-51 microcontroller simple operating system source code, under other parts of the analysis may be used to analyze, study learning

ATMEGA8+LM358-125KHzRFID读卡器程序。功能稳定性。11.0592MHz。不带74X4060。

基于中断控制的声光报警器的设计.采用中断方式，设计一个声光报警器的硬件电路和控制程序。程序运行时，一旦8位开关信号量状态满足设定条件，就触发中断，使发光二级管按规律闪烁，同时扬声器播放一段音乐。 硬件设备包括一台微机、一个MFID微机实验箱、一块T型板，2输入四与门 74ls08、8位总线驱动器 74ls245、LM386A音频放大器、排阻、扬声器各一个，发光二极管8个，470uF电容2个、104电容4个，插线若干。 -Interrupt-based control of sound and light alarm design. Using interrupt mode, designing a sound and light alarm hardware circuits and control procedures. The program is running, once the 8-bit switch signal to set the amount of state to meet the conditions to trigger interrupts, so that light-emitting diode flashes according to the law, while speakers play a piece of music. Hardware includes a computer, a computer simulation, MFID box, a T plate, 2 input 4 and gate 74ls08, 8-bit bus driver 74ls245, LM386A audio amplifier, exclusion, speakers of a light-emitting diode 8, 470uF capacitor 2 a, 104 capacitors 4, plug-line number.