Motor-Considering-Saturation-Effect

键盘的功能，有单独键盘和行列式键盘的程序，很实用，(Keyboard functions, the determinant has a separate keyboard and keyboard procedures, it is practical,)

1、要求设计制作一个贷保护装置的水塔自动进水装置。 2、要求有水满、进水、水量不足指示，当水位低时要 自动进水，满时要及时断电停水，水位过低时能进行断电保护。(1, require a loan designed to protect devices, automatic water towers device. 2, requires filled with water, water, water shortage of instructions, when the water level is low should be automatic, full power stoppage time when the water level too low to carry out power-off protection.)

说明：  STM32控制DDS输出正弦波等波形，频率幅值可调。(STM32 control DDS output sine wave waveform, adjustable frequency amplitude.)

关于LPC932的RC522的S50非接触式IC卡程序源码程序，周立功模块配套程序更改，可正常使用(s50Mifare 1)

The progress of the color gradient(The progress of The color gradient)

常见硅钢片的BH曲线，即磁化曲线，可以用于电机设计或者变压器设计。(BH curve common silicon, namely the magnetization curve can be used to design the motor or transformer design.)

HR202设计思路及程序电路 AD元件图3D图(Design Thought and Programming Circuit of HR202)

The zip fioelsdfsd xcgdg

STC芯片烧写软件,专用于STC芯片的单片机程序烧录(STC chip programmer software)

蜂鸣器模仿报警声，基于51单片机的蜂鸣器模仿报警声(The buzzer to imitate the alarm sound, 51 SCM buzzer alarm based on imitation)