51单片机采集DHT11温湿度温度和湿度值…

使用Keil for arm编译环境的LPC21xx的watchdog（看门狗）的工程示例程序，对使用LPC21XX的单片机开发人员有参考价值。-use Keil compiler for arm of the environmental watchdog LPC21xx (gates dog) project examples procedures, the use of SCM LPC21XX Developer reference value.

DTMF双向收／发集成电路MT8880专门为双音频信号的收、发而设计，它既能产生发送双音频信号，又能对双音频信号进行接收译码，还能判断各种信号音(拨号音、回铃音、忙音)。以上就是它的应用电路和程序-Two-way DTMF collection/fat MT8880 IC specifically for the dual audio signals received, the design, it could have sent dual audio signal, while the dual audio signal decoding receiver, but also to judge the sound signal (dial tone , ring back tone, busy tone). Above is its application circuit and procedures

此压缩文档包含了数个用VB语言开发的IC卡管理系统-This compressed file contains a number of development using VB language IC Card Management System

老外做的 AVR-Doper 很强大 -Foreigners do AVR-Doper is very powerful

LM128*64液晶驱动程序，有显示图形，汉字，画线等功能 -LM128* 64 LCD driver, has display graphics, characters, painting lines and other functions

液晶TS12864A-2使用中文手册。有需要的朋友请下载-LCD TS12864A-2 the use of Chinese in the manual. Friend in need, please download

这个程序是SOC的芯片，杭州万工公司的产品。可用于简单的单相电子式电度表的开发的芯片。功能比较丰富的。请参考。-This program is a SOC chip, Hangzhou 10000 Industrial Co., Ltd. products. Can be used for a simple single-phase electronic watt-hour meter of the development of chips. Feature richer. Please refer to.

可用于 51系列单片机与触摸屏之间的通讯 （一般用modbus实现通讯）-design for exchange massage both mcu51 and torch pad

用C51编写的74HC595驱动数码管通用程序，可显示浮点数-C51 prepared using 74HC595 driver generic digital tube procedures, can display floating-point numbers

用loop51实现的可调式脉冲发生及检测器，可以手动输入所发生脉冲的频率和占空比，实时检测及动态显示-loop51 achieved with adjustable pulse and the detector, which can occur manually input pulse frequency and duty cycle, real-time detection and dynamic display