液晶显示器与单片机接口电路程序，实现液晶显示对于信号源发生信号的控制和显示-LCD and microcontroller interface circuit procedures, LCD occurred signal source for the control signal and display

蜂鸣器911报警(汇编),单片机的定时器根据声音的频率来设计-Alarm buzzer 911 (compilation), single-chip timer in accordance with the frequency of the sound design

仪器仪表键盘显示模拟系统，用AT89S52芯片作为系统的CPU，控制系统的按键及显示器部分。用8路同相三态双向总线收发器74LS245芯片驱动LED。4X4矩阵键盘作为系统人机交互的重要部分，用于向单片机应用系统输入数据或控制信息，设计4X4矩阵键盘分别对应键码“0-F”。系统可以实现的基本功能包括开机LCD液晶屏幕显示“大专05电子信息X班XXX毕业设计”信息；按下任意一个按键，LCD液晶屏幕显示相应按键的信息。在基本功能的基础上还增加了一个扩展功能，即增加一个LED数码管同步显示相应键码-Show the simulated keyboard instrumentation systems, using AT89S52 chip as a system CPU, system control buttons and display parts. With 8-phase three-state bidirectional bus transceiver 74LS245 chip-driven LED. 4X4 matrix keyboard system as an important part of human-computer interaction, single-chip microcomputer application system used to input data or control information, the design of 4X4 matrix keyboard key code corresponding to

是用51单片机检测色度色差的算法和具体实现的代码-is 51 Single-color and color algorithm to achieve specific code

单片机汇编语言编写的IC卡读写程序--IC card read/write program for SCM. It is written in assembly language.

单片机6502 编程实现红外遥控接收-6502 microcontroller programming infrared remote control receiver

这是教你怎么利用单片机进行音乐的播放程序，非常好用-This is to teach you how to use microcontroller to the music player is very easy to use

LCD1602液晶驱动 单片机为AT98S52-Single-chip LCD driver LCD1602 for AT98S52

测试频率 基于C8051F330单片机的频率测试 频率测试精度：0.1Hz-testing frequency C8051F330 microcontroller based on the frequency of testing frequency accuracy : 0.1Hz

一个基于STC89LE516单片机测温程序,-STC89LE516 based on single-chip temperature measurement procedures,