MAX1247 subroutine, 12 realize high

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

AVR单片机控制下的实时按键显示,已测试通过，有makefile文件。-AVR single-chip real-time under the control of key shows that have been tested, there makefile file.

开发人员易用的一款进制转换计算器 能大大加快大家的开发速度-developers to use the new base for the conversion calculator you can greatly accelerate the pace of development

彭鸿才电机原理及拖动,希望对大家有帮助，共同学习，多多交流-none

51单片机浮点子程序库(中),直接嵌入,方便使用.-51 single-chip floating-point subroutine library (middle), directly embedded, user-friendly.

单片机IAP编程源程序,可直接使用,适用于嵌入式系统的智能学习功能-Singlechip IAP programming source code can be used directly applicable to embedded systems intelligent learning function

微机键盘和单片机的接口程序,采用了上升沿触发中断服务程序,下降沿触发中断服务程序.-computer keyboard and microcontroller interface procedures using the rising edge trigger interrupt service procedures, falling edge triggering a break in service procedures.

便携式压力传感器，带usb口和ic存储卡的-portable pressure sensors, with USB port and memory card ic

AT89c2051控制9200b发双音频码用8870解码并将BCD码返回AT89C2051,然后比较的源代码和Hex文件。-AT89c2051 Two-control 9200b audio decoder yards with 8,870 and will return to BCD AT89C2051, then compare the source code and Hex documents.

单片机子程序 对初学者的课程设计应该会有些帮助^o^-SCM subroutine for beginners courses should be designed to be helpful ^ o ^