一个闪灯电路

可控硅的控制电路还是值得一看的。点击小图看大图附原英文说明。Christmasjustwouldn'tbeChristmasifyourfavouriteelectronicsmagazinedidn'tpublishahi-techgadgetforflashingyourtreelights!Thisyearwepresentastraight-forwardfixedpatternflasherforthreesetsoflights.Howeverthisisnotyourusual1-2-3chasingpattern,thisunithassixsteps,1-1+2-2-2+3-