基于STM32两轮自平衡小车,用mpu6050读取角度，进行PID调节-balance car

基于51单片机和STM32的LSM303电子罗盘，读取航角值和X,Y,Z轴测试代码-Based on 51 single chip microcomputer STM32 LSM303 electronic compass, and read to Angle values and X, Y, Z axis test code

stm32 图片显示 JPG 读取 sd 卡 显示到 显示屏上，自己下载仔细研读(you see You see, do not understand, ask, ask me, I do not know, you go back to how to do it, sister?)