cuucii
发表于 2007-7-4 19:10
<div class="quote"><b>以下是引用<i>foxwin</i>在2007-07-04 18:07:18的发言：</b><br /><p>360元个人感觉有点高了。看目前形势，唉，LED发展太快，如果不是有急用的话，还是先随便买个百元内的筒子先用着算了收藏者除外</p></div><p></p><p>是啊，要是260，毫不犹豫就买一个。</p><p>唉，应了同学那句话，这批中国人真是炮灰。</p><p>物质极度丰富，诱惑居多。兜里钱增长却过慢，需求和购买能力差距巨大。</p><p>买个手电都得忧郁考虑好几天，就更别说买车了。</p><p>唉。。。。</p>
寒号鸟
发表于 2007-7-4 20:44
人穷志短,马瘦毛长.要不要买这个手电俺也考虑好几天了。要是买车我一定买三手的.
amon
发表于 2007-7-4 22:50
<div class="quote"><b>以下是引用<i>发条狐狸</i>在2007-07-04 18:47:26的发言：</b><br /><p>我的今天收到了。尾盖是正的。</p><p> <img src="attachments/dvbbs/2007-07/1183546039887425.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/2007-07/1183546039887425.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><br /></p></div><p>好像压环的开槽还是有点偏</p>
wuzhouhong
发表于 2007-7-5 17:10
尾盖那个槽一看就是手持放在砂轮机上打出来的。
ddsse
发表于 2007-7-5 22:54
A8不错,与Lxz969准备出的[三头]比较,不知哪个性能更好些!
amon
发表于 2007-7-6 22:16
<div class="quote"><b>以下是引用<i>wuzhouhong</i>在2007-07-05 17:10:18的发言：</b><br />尾盖那个槽一看就是手持放在砂轮机上打出来的。</div><p>别把商家看得太扁了，估计是铣削的时候装卡的不正，看来作业者责任心较差。</p>
wwzhzhww
发表于 2007-7-6 22:33
<p>个人认为根本不值得那个价，附加值太多！！！</p>
xxlzy2005
发表于 2007-7-7 10:04
who
发表于 2007-7-7 12:43
<p><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">输入电流的比较。</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">A8</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">用两个</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">CR123A</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">的电池，输入电流为</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">600MA</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">，</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">D-MINI</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">的输入电流为</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">1.41A</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">。从输入电流来看，初步估计，</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">A8</span><font face="新細明體"><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">的线路效率还是很高的</span><span lang="EN-US" style="font-size:10pt;mso-fareast-language:zh-cn"><p></p></span></font></p><p><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">对电子不懂</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">,</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;times new roman&:;quot:;mso-hansi-font-family:&quot:;times new roman&:;quot:;mso-bidi-font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt"><font face="新細明體">这样可以判断为什么</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;times new roman&:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt">?</span><span lang="EN-US" style="font-size:10pt;mso-fareast-language:zh-cn"><p></p></span></p><p></p>
小男孩
发表于 2007-7-7 18:44
<div class="quote"><b>以下是引用<i>who</i>在2007-07-07 12:43:15的发言：</b><br /><p><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">输入电流的比较。</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">A8</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">用两个</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">CR123A</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">的电池，输入电流为</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">600MA</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">，</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">D-MINI</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">的输入电流为</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">1.41A</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">。从输入电流来看，初步估计，</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">A8</span><font face="新細明體"><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">的线路效率还是很高的</span><span lang="EN-US" style="font-size:10pt;mso-fareast-language:zh-cn"> <p></p></span></font></p><p></p><p></p><p><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">对电子不懂</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">,</span><span lang="ZH-CN" style="font-size:10pt;color:black;mso-ascii-font-family:&quot:;quot:;mso-hansi-font-family:&quot:;mso-bidi-font-family:&quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:"><font face="新細明體">这样可以判断为什么</font></span><span lang="EN-US" style="font-size:10pt;color:black;font-family:&quot:;quot:;mso-fareast-language:zh-cn;mso-font-kerning:1.0pt;times:">?</span><span lang="EN-US" style="font-size:10pt;mso-fareast-language:zh-cn"> <p></p></span></p><p></p><p></p><p></p></div><p>呵呵，我对电子确实不是很懂，！ </p><p>我是这想的，A8的出入电压是6V 时，输入电流是0.6A。那么他的输入功率是3.6W。 而他们标称LED工作电流为1A，LED本身的电压为3.3V，也是LED工作功率是3。3W。中间损耗的就是电路转换效率 ，这么算下来，才说A8效率高的，如有不对，请高手指教，谢谢</p>
xiewg
发表于 2007-7-8 08:06
<p>3.3V/1A?这个LED的Vf可真够低的啊。。。就算3.3V的Vf好了，这电路的效率还真不是一般的高，92%了。。。</p>
发烧友
发表于 2007-7-9 17:36
哈哈哈哈<br />
hyyan2008
发表于 2007-7-12 13:46
funder
发表于 2007-7-12 15:46
<div class="quote"><b>以下是引用<i>hyyan2008</i>在2007-07-12 13:46:56的发言：</b><br />这样按钮太突出的尾盖容易误触，放在包里随时可能就没电了，冲这个我260也不要。</div><p>突出的按钮比平的好按，不用的时候旋转锁定防止误触啊</p>
Elumin
发表于 2007-7-12 16:05
<div class="quote"><b>以下是引用<i>小男孩</i>在2007-07-03 18:34:56的发言：</b><br /><p>...</p><p>整体来看，360元完全可以接受，如果要是价格加到600的话，那么...</p><br /><br /></div><p> </p><p>这不是真的吧. ! </p><p>再加点就上SF-L1 CREE了!</p>
spenser
发表于 2007-7-13 09:28
太贵