http://sz.photo.store.qq.com/http_imgload.cgi?/rurl2=880837b51ca9dee3e3f35140fed25345d3f227041eb56ee89ca9f78b7376ead91e2b365c5dd0f7aa52699cae66bd410c409b0a71acfa5e8bfb1b66b297e201dd99ace78ba21f44186288ba6289501c18a5c5730f

哪个定时器是什么东东吖?后面怎么接线那么大呢.