用了3W的膽,新電池起初電流大概1000mA
國產電筒質量正不斷提升,相信中國也可以做出高質電筒的,只是擔心市場問題
一般人用電筒不會考究那麼多,只求低價實用了
<img src="attachments/dvbbs/2004-5/200451541615732.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/2004-5/200451541615732.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR><img src="attachments/dvbbs/2004-5/200451541624651.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/2004-5/200451541624651.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR><img src="attachments/dvbbs/2004-5/200451541634407.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/2004-5/200451541634407.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR><img src="attachments/dvbbs/2004-5/200451541643404.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/2004-5/200451541643404.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR><img src="attachments/dvbbs/2004-5/200451541659992.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/2004-5/200451541659992.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR><img src="attachments/dvbbs/2004-5/2004515417836.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/2004-5/2004515417836.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR>
舵主
100塊,很貴0我
我這裡也只是賣$30-60
fxj66也早就改造完毕,同上边几位用的桶身和LED 一样的,有3个星期或1个月了吧。 各位DIY高手能否详细归纳一下,这LS LED自制电筒到现在为止的各种方案?
有直接把LED放进电筒里的;有在后面焊电阻的;有装驱动的;有装一节123A的;有装两节的;有装充电锂电的,这些做法有什么异同?(电流、电压、亮度、持续时间、寿命)
我改這個,只是為了第一時間試試看3W的亮度(是我第一粒3W)
所以無有考慮用到電路了
現在這改裝也還給解體.呵呵
我是有充鋰電的,可是沒作過測試,3W還可超到5W以上呢
可是,超過了1000mA,光度增長效能不大
用電阻的確是不好的方案,效率低(~60%),光度不斷下降都樣關鍵
電池用到一半,已明顯暗了,不知換電還是直至用完好.很不爽
個人最喜歡的方案是用上電路,成本提升不少,那沒辨法
或許間中可以買到一些低額定電壓的1W的H bin(~3V)
那麼就可用1x123直接驅動1W,又光亮又直接了
我也早就改造完了,1节CR123A,带驱动,遗憾的是我买的火神是老版,聚光效果不行:-(
[此贴子已经被作者于2004-5-15 23:38:28编辑过]
我就买了这样的。 昨天我在路桥花了15元买了一个,不错!! 正想把手中的这个改成LED呢!改成的兄弟推荐下使用的配件啊!
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