`我是用在汽车上做电流切换控制视频画面的。因为汽车左和右边的转向灯供电会一闪一闪。这个是初次的板子,继电器用的是
12V DC-CL 的。这个板子做好了后,测试在打转向灯时出来视频画面有水波纹,有什么办法可以解决呢?[media]http://sta
tic.youku.com/v20170111.0/v/swf/loader.swf?VideoIDS=XMjUzMjI1NTMxNg%3D%3D&winType=BDskin&embedid=MTE2LjIzLjUzLjkyAjYzMzA2MzgyOQIC&wd=&partnerid=0edbfd2e4fc91b72&vext=pid%253D0edbfd2e4fc91b72%2526emb%253DMTE2LjIzLjUzLjkyAjYzMzA2MzgyOQIC%2526bc%253D%2526cna%253DIt2gELRjr3kCAXFB8kAHgT2V%2526vvlogext%253Dpc_i%25253D14781779694665jL%252526pc_u%25253D-%252526rvpvid%25253D1488130687875wFjX58-1488130687888%252526rycid%25253Ddzpai-1-00%252526yvft%25253D1483723259000%252526vsidc%25253D1%252526seid%25253D1488129366159zcn%252526vstp%25253D16%252526svstp%25253D27%2526type%253D0%2526embsig%253D1_1488130727_5fc999c093ef50348de29bf39a18b0dd[/media]`