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AES128/196/256 加解密源码，可实现ECB模式加密，HEX输出。密码及明文没有补齐功能，需手动补齐。无需特殊库文件，适合单片机使用。已测试，可正常使用。(AES128/196/256 encryption source code, can achieve ECB mode encryption, HEX output. The password and the plaintext without the need to manually fill up function. No special library files, suitable for single use. Has been tested, can be used normally.)

关于使用saber软件的逆变器仿真，可以更精确的达到仿真结果。(saber inverter)

Cambios de giro de un motor DC controlado por hiperterminal

简单的流水灯程序，另外包括按键控制led灯程序，适合初学者(Simple water lights, led lights additionally includes key control procedures, suitable for beginners)

单片机控制密码锁，四位密码，可更改密码。(cipher trunk using AT89C51)

PICccs编译器包含破解方式，验证可以正常使用。(The PICccs compiler contains cracking methods to verify that it can be used properly.)

说明：  。UC3842是一种高性能固定频率电流型控制器,包含误差放大器、PWM比较器、PWM锁存器...(UC3842 is a high performance fixed frequency current controller, which includes error amplifier, PWM comparator and PWM latch)

通用i2c通讯协议可直接应用在单片机开发中，移植性很好(General i2c communication protocol can be directly used in single-chip development, transplantation of a good)

stm32f103c8t6主控两轮平衡小车程序，内含电路原理图。使用卡尔曼滤波mpu6050采集角度，使用串级pid控制小车平衡和速度。(Stm32f103c8t6 master two wheel balancing program, including circuit schematics. The Calman filter mpu6050 is used to collect the angle, and the cascade PID is used to control the balance and speed of the car.)

very useful information on distance measures