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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.)

说明：  本程序用作pid控制，不过基于AVR硬件乘除法，移植性不高，本人是作者。(the procedures for pid control, but based on the hardware AVR calculation method, transplantation is not high, is the author.)

控制四相步进电机。。。。。。。。 可使电机正转和反转(Four-phase stepper motor control)

此为单线加密芯片的驱动程序，已调试，可驱动芯片进行加密操作！(This is the driver of single line encryption chip.)

51单片机。AD0832设计的电压表32X16点阵显示(51 single. AD0832 design voltmeter 32X16 dot matrix display)

关于stm32的高级应用部分代码历程，stm32的代码。(About STM32 advanced application part of the code process.)

基于51单片机的出租车计价器系统设计，包含protues仿真电路和程序(Taximeter system design based on MCU 51 taxi, including Protues simulation circuit and program)

基于labwindows/cvi设计的温湿度控制上位机软件，可以监测温湿度实时情况。(Based on the labwindows/cvi design of temperature and humidity control of the PC software, can monitor the real-time temperature and humidity.)

实现简单自动售货机的基本功能。投币找零功能，并用Led数码管显示，输出结果用Led显示。(Basic functions simple vending machines. Coin change for function and use Led digital tube display, the output display Led.)

陀螺仪6050测试角速度与角加速度，对角度进行积分运算求出角度，12864对其进行显示(6050 gyro angular velocity and angular acceleration of the test, the angle obtained by integrating the operation angle, 12864 displays it)