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500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/64/5881208839779.gif');}" onmousewheel="return imgzoom(this);">
电压的分压电阻不是很精确的,所以测试下来不是很准,进行了校准,但只是cell1和2校准了,3,4不行.还有参数不是很明白,哈哈