AC220V節(jié)能燈能否改為DC12V?
AC220V節(jié)能燈能否改為DC12V?
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這就是用DC12V點(diǎn)亮AC220V節(jié)能燈的電路
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500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/60/1269811197108721.jpg');}" onmousewheel="return imgzoom(this);"> 0
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