一种适合在单片机上运行的快速傅里叶算法，大量采用查表方法。理解这个算法对实现电力谐波分析很有帮助。fft算法的经典应用，需要一定的数学知识！-Fit on a single chip running at the fast Fourier algorithm, a large number of look-up table method used. Understanding of this algorithm to achieve useful power harmonic analysis.

lpc2378数模和模数转换功能的实现，里面共有4个小程序！-Lpc2378 mathematical model and the realization of the modulus conversion function, a total of four small programs inside!

实现数学功能，破解汉诺塔,学会解决数学难题-Realization of mathematical functions, solve the Towers of Hanoi

测试STM32F4的DSP库基础数学函数：arm_cos_f32和arm_sin_f32和标准库基础数学函数：cosf和sinf的速度差别，并在LCD屏幕上面显示两者计算所用时间，DS0用于提示程序正在运行。(Test STM32F4's DSP library basic mathematical functions: arm_cos_f32 and arm_sin_f32 and standard library basic mathematical functions: the speed