基于stm32的库函数的小车系统程序，包括直流电机L298驱动，38KHz调制红外循迹，车轮码盘脉冲计数，液晶显示等模块。,Stm32 the library function based on the vehicle system programs, including the L298 DC motor driver, 38KHz modulated infrared tracking, wheel encoder pulse counting, such as liquid crystal

智能避障小车实现的是在指定的路线内躲避障碍物，在跑道上跑圈，并用超声波模块测算与前车的距离，通过1602液晶显示模块显示-Intelligent obstacle avoidance trolley to achieve is to the in the as the designated routes is within the to avoid the obstacle, on the runway on the counting laps in, and use the ultrasoni