这几天闲来无事,做了一个多功能逆变电源。既可以带动卫星接收器寻星,也可以在停电时做应急电源,带20w以下的LED灯,作充电宝给手机充电。配件如下:塑胶壳(120*80*40mm),船型开关,dc插座(5.5*2.1),20w逆变板,ac两孔插座,4灯电量显示板,发光二极管,4,.7k电阻,12.6v锂电池组,12.6v充电器。有兴趣的朋友可以做个试试。[attachment=382567]
[attachment=382561][attachment=382566][attachment=382565][attachment=382562][attachment=382563][attachment=382560][attachment=382559]各一个。[attachment=382578][attachment=382581][attachment=382580][attachment=382579][attachment=382577][attachment=382576]
充电器选用双IC方案,“红”灯充电,“绿”灯充满。