本包为我们校赛智能车的源码+PCB版图，直接可用，效果良好，PCB上PT1做测速输入有误，PT1和PT7接飞线即可。-The package for our school race smart car source+ PCB layout, directly available, good results, PCB, on PT1 do guns entered incorrectly, PT1, and PT7 can take flight line.