請教輸出用12V轉(zhuǎn)個(gè)5V用3842怎么轉(zhuǎn).12V8A,5V3A
謝謝大家.謝謝大家.
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謝哪位高人指點(diǎn)下好嗎.感激涕零.yong83200008@163.com有實(shí)用電路圖嗎
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@msz181818
[圖片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/79/488821246980091.gif');}"onmousewheel="returnimgzoom(this);">
靠,人家說要5V/3A的
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