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/76/2045691241081699.jpg');}" onmousewheel="return imgzoom(this);">
看上图LCD驱动部份
板上已有ADC及DAC接口,10位ADC,最高16位DAC输出~~