用W77E58开发的单片机短信收发代码,已经应用在路灯控制、远程抄表等项目里,请放心使用-W77E58 developed with single-chip transceiver message code, has been used in street lighting control, remote meter reading and other projects, please rest assured that the use of
第十八届本科组自选电子设计竞赛设计 只能体温计 有原理图和源程序-Eighteenth session Undergraduate Electronic Design Contest Demand Group design thermometers are only schematic and source code
蜂鸣器响
改变蜂鸣器的频率,通过改变延时时间
蜂鸣器的时间要是是靠延时来完成的-Buzzer buzzer ring to change the frequency by changing the delay time if the buzzer is the time to be completed by the time delay
在单片机开发中比较常用的12864液晶屏源程序,c语言的,具有动态显示的。-e development of the more commonly used in single-chip LCD screen of the 12864 source code, c language, with a dynamic display.