基于51单片机的电子琴

三乘四二维数组 求所有元素中最大值，这个程序很简单的，大家看看就好(Three in four two-dimensional array for all elements in the maximum)

db4小波的提升小波分解，从已发表的论文中得来，可放心使用(db4 wavelet lifting wavelet decomposition, the published papers come, you can be assured)

说明：  stm32控制gy906红外测温模块，用于物联网的开发(STM32 control gy906 infrared temperature measurement module)

student management application that simulates a student hostel.C++ 3.1 aplication . object oriented programming

基于单片机的DDS数字信号发生器设计，可以产生正弦波。三角波等(Design of DDS digital signal generator based on MCU, can produce sine wave. Triangular wave)

external interrupt function

采用matlab来产生神经逆模块，可以对电机线性化解耦。(Using matlab to generate neural inverse module, can be decoupled linear motor.)

说明：  使用MPU6050，串口通讯，PID算法，可完成题目所有要求(this is a Wind pendulum)

centos7.0 安装配置freeswitch1.6.20，并配置websip。的详细记录，以及安装经验

晨星Mstar的MST703参考手册。 MST703是一款性价比非常高的视频解码器及小尺寸TFT液晶屏驱动芯片，外围电路简单。(Mstar MST703 Reference Manual. MST703 is a very high cost of video decoders and small size TFT LCD driver chip, the external circuit is simple.)