PIC18F458的AD采集源程序，经过测试完全可用

这是一个软件串口的源代码 单片机为em78p458,已经测试成功-This a serial software source code for the MCU em78p458, has been tested successfully

8051单片机上4*4矩阵键盘的扫描方式3-none

芯片PCF8951共有四个A/D输入通道：AD0，AD1，AD2，AD3,分别与四个电位器(R1,R2,R3,R4)连接，用以调节电位器的输出电压。其中AD0通道既可测量电位器输出电压，也可用于测量从J1插座输入的外接电压，须用开关J2加以选择。J4插座提供由PCF8591输出的时钟方波信号。SAA1064驱动四个数码管显示一路AD转换后得到的数据。-PCF8951 chip, there are four A/D input channels: AD0, AD1, AD2, AD3, respectively, with four potentiometers (R1, R2, R3, R4) connected to regulate the output voltage potential. AD0 channel which can be measured potentiometer output voltage can also be used to measure the input from the J1 socket external voltage, to be used to select switch J2. J4 socket output from the PCF8591 clock square wave signal. SAA1064 drivers of four digital display along after AD conversion data.

ATMEL的ATMEGA128驱动160×80液晶调试程序，包括串口收发数据，及报文处理-ATMEL the ATMEGA128 drive 160 80 LCD debugging procedures, including serial data transceiver, and the reported text processing, etc.

这一个调节PWM占空比输出程序,EM78P458应用,已通过调试-a PWM duty cycle output procedures EM78P458 applications through debugging

硬件电路相当简单的音乐播放的c51仿真及c程序-Relatively simple hardware circuit of the C51 music player simulation and c procedures

AVR单片机的TCP/IP源码-AVR TCP/IP source

AVR单片机对温度测量芯片DS18B20进行读取操作-AVR micro-chip temperature measurement read operation DS18B20

MSP430f169的内部DAC12双通道数模转换的模块化程序！-DAC12 internal MSP430f169 dual-channel digital-to-analog conversion of the modular program!

c8051F340驱动AT45D161D-AT45D161D driver of c8051F340