time-lcd2

Automatic control precision of SDT algorithm

关于SHT11与单片机的一些源代码,经验证过,没有错误(SHT11 and SCM on some source code, proven before, no errors)

单片机的串口通讯，可以实现单片机与单片机间，单片机与PC机间的串口通讯(Serial communication between single-chip computer and single-chip computer and between single-chip computer and PC can be realized by serial communication between single-chip computer and single-chip computer.)

CH375接口程序示例(5),对于单片机读写U盘有帮助,对单片机播放MP3和MP4有帮助.(CH375 sample interface program (5), for single-chip U disk to read and write helpful for single-chip MP3 and MP4 players helpful.)

中国海域潮汐预报软件Chinatide的应用(China Sea tide forecasts Chinatide application software)

底层调用了PCSC的通信库Winscard，可用于PC上读卡器与智能卡的通信(It calls the underlying communication library Winscard PC can be used on a PC to communicate with the smart card reader)

MCS-51单片机实用子程序库 （一） ＭＣＳ－５１定点运算子程序库及其使用说明 （二） ＭＣＳ－５１ 浮点运算子程序库及其使用说明(MCS-51 microcontroller practical subroutine library (1) MCS-51-point computation and use of the subroutine (2) MCS-51 floating-point operations and subroutine library use)

STM32F407信号发生器输入一个正弦波，AD采样，DA输出，系统频率应该是输入的波形的频率的10倍以上保证输出波形的完整性，系统的输出频率可以使用示波器测试出。(Stm32f407 signal generator input a sine wave, AD sampling, Da output and system frequency should is 10 times the frequency of the input waveform to guarantee that the above output waveform of integrity, the output frequency of the system can use oscilloscope to test out. )

单片机串口通信功能实现，在VS2010下设计了简单的界面操作，包括打开串口以及传输数据等按钮(Single-chip serial communication functions implemented in VS2010 design a simple interface operations, including opening the serial transmission of data, as well as buttons)

I2C总线协议应用,利用单片机中断实现可以记忆的时钟,程序自己已经调试过，绝对能用(I2C bus protocol applications, the use of the microcontroller interrupt memory clock, program debugging, and absolutely can)