| <P>电路使用美信的1675 ,LED是RWAH 1W的, 电池端输入电流接近500mA,白色的用普通AAA电池的小镁。在1.25V输入时LED端电流是140mA(我的稳压电源好象出毛病,总调不到1.5V),1.5V时输出电流就没有试了。</P> <P>
 1AAA普通电池小镁改装完成  :)  <br> 1AAA普通电池小镁改装完成  :)  </P> <P>距墙约30cm光斑:</P>
 <P><img src="attachments/dvbbs/2005-9/20059121274076696.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/20059121274076696.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><br>上电路,我简化了一下,用右边的:</P>
 1AAA普通电池小镁改装完成  :)  <br><br> 
 [此贴子已经被作者于2005-9-1 21:27:58编辑过] 
 |