c945电路图,c945

> 2sc945lqa 100 ma, 50 v, npn, si, small signal transistor, to
步骤2:电路图(10.)led- 4v x1( 9.)晶体管- c945 x1(8.
ic型号pjc945,pjc945 pdf资料,pjc945经销商
液化气灶熄火声光报讯电路
2010-09-02 开关电源(手机充电器)电路图,工作原理是什么?靠c945起振