Adaptivenonlinearcontrol

说明：  本人编写的一段小程序，单片机通过8255a扩展端口，实现3*8=24路低频脉冲信号的测量，采用的特别的软件算法，具有使用价值。通过串口和上位机通信。(this is a small source code i have written. i use 8255a to rich ports for MCU in order to measure 24 ways of impulse. it is practically in use.)

vedio and prossing that image

滞环比较逆变器，生产交流电压波形比较好，大家下来玩玩吧(Comparison of hysteresis inverter, the production of AC voltage waveform is better, everyone down to play it)

智能台灯可以根据光照的亮度自动调节亮度，可以保护大人和孩子的视力。(Intelligent desk lamp can automatically adjust the brightness according to the brightness of light, which can protect the eyes of adults and children.)

超再生遥控-遥控步进电机正反转AB的程序(Superregeneration Remote- remote control stepper motor program AB)

说明：  UPS的电路和制作教程 全部调试通过 包括sch和pcb(UPS circuit and produce all debug through the tutorial)

基于51单片机的译码器实验，常见问题： 1. 按下按键无效果 确保连线正确 换根杜邦线试试 将单片机拆下来重新安装下，重启开发板(Decoder Experiment Based on 51 Single Chip Microcomputer, Common Problems: 1. Pressing the key has no effect Make sure the connection is correct Try changing the dobang line Remove the microcontroller and reinstall it. Restart the development board.)

水泵振动数据采集，分为通道设置、模数转换、三路传感器信号采集(Pump vibration data acquisition, channel settings, analog to digital conversion, three-way sensor signal acquisition)

MC9S12系列单片机的学习的资料，里面包括了其重要的技术模块及编程技巧，能帮助大家更好的了解和使用这款单片机(MC9S12 series MCU learning materials, including its important technical modules and programming skills, to help people better understand and use the single chip microcomputer )

红外报警程序，利用红外发射实现自动报警，当有目标靠近，发出蜂鸣名声(Infrared alarm program)