電壓5-25V可調(diào),電流>8A,電壓還想更高,就把開關(guān)變壓器拿下來加幾圈,
電腦的舊ATX電源改充電器應(yīng)該很不錯(cuò)的
電壓5-25V可調(diào),電流>8A,電壓還想更高,就把開關(guān)變壓器拿下來加幾圈,
全部回復(fù)(24)
正序查看
倒序查看
@跨越2006
樓主:你就好人做到底把改造過程發(fā)布出來供大家參考參考.
找個(gè)舊電腦的AT或ATX電源,電路圖大多差不多,大多都是用TL494推動的,變動1腳對地的或?qū)φ龢O輸出的取樣電阻就能該變電壓
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/39/1143646001.jpg');}" onmousewheel="return imgzoom(this);">
1143646185.doc
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/39/1143646001.jpg');}" onmousewheel="return imgzoom(this);">
1143646185.doc
0
回復(fù)
@zhouyubo
找個(gè)舊電腦的AT或ATX電源,電路圖大多差不多,大多都是用TL494推動的,變動1腳對地的或?qū)φ龢O輸出的取樣電阻就能該變電壓[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/39/1143646001.jpg');}"onmousewheel="returnimgzoom(this);">1143646185.doc
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/39/1143647367.png');}" onmousewheel="return imgzoom(this);"> 0
回復(fù)
@zhouyubo
[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/39/1143647367.png');}"onmousewheel="returnimgzoom(this);">
不錯(cuò),頂一下
0
回復(fù)
