FFT的C。

一个很好用的密码锁程序，MCU用的是EM78P447，经试用非常可靠，提供给想学习EMC的用户使用，如有需要原理图的请发邮件到micheal23@sohu.com,注：需注明LOCK原理图-good with a password lock procedures, the MCU is EM78P447, tested very reliable, available to want to learn EMC users, if necessary schematic please send mail to micheal23@sohu.com, Note : LOCK be annotated diagram

12232液晶驱动和时间显示。矩阵键盘源代码-12,232 liquid crystal display driver and time. Matrix keyboard source code

在需要计算的设计中，诸如：收款机、计算器等经常遇到2位小数的处理，简单的处理方法就是将数据乘以100后存储、处理，现提供一函数用于6字节除以100的n次方-calculated in the design, such as : cash registers, calculators often encountered two decimal treatment, the simple approach is to be multiplied by 100 after the data storage, processing, we provide a function to 6 bytes divided by the n-th 100

USB转串口的VC原代码,CH372连接单片机和计算机，起转接USB作用-USB to serial port of the original VC code, CH372 Singlechip and computer connectivity, USB adapter from the role of

LPC2103的第二个实验：流水灯+按键，用proteus7仿真，C语言代码，在Keil3中编译，文件内已有完整的工程和仿真图了。-The second experiment LPC2103: water lamp+ button, and proteus7 simulation, C language code, compiled at Keil3 in the paper that has a complete map of the engineering and simulation.

dsPIC33F型号的CPU可配置10位或12位的ADC采样，转换完成后直接从DMA中读取转换结果。源码中对多路模拟量进行采样，对ADC及DMA分别进行了配置。 -dsPIC33F models of CPU can be configured 10-bit or 12-bit sampling ADC, the conversion after the completion of DMA read directly from the conversion results. Source of multi-channel analog sampling, the ADC and DMA configuration respectively.

基于C51搭建的温度控制系统的程序，PID控制。-C51-based temperature control system set up procedures, PID control.

对初学者非常有用的24C16程序,我就是从这个程序开始的- To the beginner extremely useful 24C16 procedure, I am start from this procedure

电子标签DALA-electronic labeling DALA

单片机标准键盘PS2与单片机通信这是用C语言写 的哈-MCU standard keyboard PS2 and SCM communication is written in C language in Kazakhstan