xiao:
現一RCC電路,恒流不了,輸出4.2V700MA,目前狀態為:CV4V:輸出電流300MACV3.8V:輸出350MACV3V:850MA此問題如何解決,請教,謝謝!附圖:[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/23/1100916918.gif');}"onmousewheel="returnimgzoom(this);">