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单片机89C52控制点阵二极管，汇编语言编写(89C52 single-chip dot matrix control diodes, compiled languages)

ＤＳＰ２４０７　基于神经网络的交流电机控制源程序，具有ＰＩＤ参数自整定功能。(DSP2407 based on neural network source AC motor control with PID parameter self-tuning function.)

采用MSP430G2553和12864液晶实现控制界面，可控制端口输出不同频率的脉冲波形，同时还可测量不同信号的电压值(12864 achieved using MSP430G2553 and control interface, you can control the port output pulse waveforms of different frequencies, but can also measure the voltage values ​ ​ of different signals)

门禁开发流程，通用流程解析，详细分析了小区门禁开发流程和思路等(Access control development process, general process analysis, train of thought analysis, etc.)

基于AT89C51和AD0809水位控制(AT89C51AD0809PROTEUS)

msp430G2驱动12864液晶显示屏显示程序(msp430G2 drive 12864 LCD display program)

官方的卡尔曼滤波算法，二维,角度融合算法(The official Kalman filter, two-dimensional)

可以实验pwm输出实验，采用的是原子电路 ，使用STM32f103芯片(PWM output experimental atomic circuit)

uart DMA接收任意长度数据，稳定可靠(UART DMA receives data of arbitrary length and is stable and reliable)

returns the device state