如何在1543纪念版内加装信号指示灯。

wongkm33

<br /><br />请看下面电路图
<img src="attachments/dvbbs/2005-12/200512812947316.gif" 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/2005-12/200512812947316.gif\');}" onmousewheel="return imgzoom(this);" alt="" />
实体图请到这里看
http://www.hifidiy.net/UploadFile/2005-8/200584184327214.jpg
http://www.hifidiy.net/UploadFile/2005-11/20051130142016909.jpg
上图放大区底、面部接线。
<img src="attachments/dvbbs/2005-12/2005128121134508.gif" 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/2005-12/2005128121134508.gif\');}" onmousewheel="return imgzoom(this);" alt="" />

注意指示发光二极管要用论坛供应小型的一种，否则亮度会较暗。












<img src="attachments/dvbbs/2005-12/2005128121213465.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/2005-12/2005128121213465.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-12/2005128121328411.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/2005-12/2005128121328411.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-12/2005128121344408.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/2005-12/2005128121344408.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

wongkm33

以下是引用stanleyjin在2005-12-8 13:05:00的发言：
可不用PNP管，直接从8414的pin28接LED和1K电阻到+5V。

对CS8412比较安全！

另：最早期的1543也可以这样加装信号指出灯。

lishuaijie

stanleyjin

可不用PNP管，直接从8414的pin28接LED和1K电阻到+5V。

wongkm33

晶体管一般用小型PNP硅管大致都可代替。

更正：第一图片中"单枝粗粗线"是"单枝粗铜线"之误。

haluo

下山虎

wulinfeng

太菜,看不清楚.[em11]

蓝色焰火

lz 很强啊！