66PP22A SCM DTMF decoder procedures for communications DTMF decoder soft approac...

实现 新华龙单片机 AD转换，好东东，会一个就全通了，是学习新华龙的好机会啊。-Hualong realize the new single-chip AD conversion, good Dongdong will be a on the all-pass, is to learn new hualong ah good opportunity.

这个范例说明如何使用8051 的Port 1连接到四颗七段显示器，PORT 0的低4位分别控制这四颗共阳七段显示器，让四颗共阳七段显示器使用扫描的方式轮流-This example shows how to use the 8051 Port 1 connected to four seven-segment display, PORT 0, low 4, respectively to control the total of four seven-segment display yang, so that a total of four seven-segment display yang way of using the scan rotation

93C46的C51读写程序-93C46 the C51 to read and write procedures

本代码本人用MSP430单片机开发微型数据记录打印机时所写的打印接口程序。-The code I used to develop single-chip MSP430 micro-data records written by the printer when printing interface program.

一个非常好的单片机读写液晶的程序，已经服了源码。-A very good single-chip LCD to read and write procedures, had already served a source.

8051单片机上4*4矩阵键盘的扫描方式5-none

用单片机的可变pwm的输出实现正弦波的输出。-MCU variable realize sinusoidal output pwm output.

keil c51开发的8279和51单片机通用键盘控制和Led显示及uart通信程序。-Keil decoder developed by 8279 and 51 general-purpose keyboard control and Led Display and uar t Communication Program.

1602液晶显示指定字符，并从左向右移入-Designated character liquid crystal display 1602, and moved from left to right

在点阵式液晶显示器上显示字符-in dot-matrix liquid crystal display characters on the show