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Thursday, March 21, 2013

Tri-T TMBC16465B LCD module testing

2011年5月7日 下午1:17公開累計瀏覽次數 130
I am tidying up my junk boxes and found a nicely looking LCD module.  I guess I might use it for the demux module, but I forgot how to use it.  So I googled my old TaoBao post.
*** Old TaoBao Blog Posts ***
Tri-T TMBC16465B LCD module testing  2009-08-21 09:54:06   
http://blog.jianghu.taobao.com/u/MTMxNjQzMjc1/blog/blog_detail.htm?aid=24895632
Tri T LCD module is professional because it uses SMD technology.  But it is not diy hobbist freindly because it is difficult for hobbists to use SMD things.  Anyway, I think I need to upgrade myself by doing some more practice in soldering smd connectors.  So here I go.
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TriT LCD testing OK  2009-08-21 12:31:00

TriT LCD testing OK
It took perhaps an hour or so just to do the tedious job of soldering 12 wires from the ribbon cable to a 12 pin connector.  In the middle of the soldering job I found that it is not a good idea to solder the SMD ribbon cable, because the ribbon is too delicate and two fingers fell out because my soldering contact time is too long
Next time I think I will try the following.
1. just desolder away the ribbon cable altogether.
2. solder wires direct to the fingers of the module PCB.  The fingers on the PCB is rigid and therefore preferre to the ribbon cable fingers.
 
Anyway, I have finished the basic testing of all the 6 character LCD modules, and so far so good.  I think I will take a long break and resume testing the 2 graphics LCD modules later.
 
全新臺灣產藍色背光1602 自帶軟排線 可視角度差 6.00 x  4     
全新白色背光1604 比1602多兩行 字元型 25.00 x 4        
全新韓國現代1604液晶模組,沒有背光,高對比 HD44780 20.00 x 4   
全新進口LCD屏2004液晶模組帶背光(黃綠色,相容1602)  20.00 x 4 
全新進口LCD屏2004液晶模組帶背光(黃綠色,相容1602)  20.00 x 4 
全新臺灣 WINTEK 20X4 LCD,沒背光相容 HD44780和1602LCD 15.00 x 4
藍底白字12864圖形點陣液晶顯示幕 12864 128x64 LCD128*64  35.00 x 4      
不帶背光12864圖形點陣液晶顯示幕 12864 128x64 LCD128*64  28.00 x 4    
8X8 LED點陣屏 單紅色 5mm(對外觀要求高別購買)3.00 x 10
8X8 LED 型號1388HOGA 普通共陽雙色 3mm  2.00 x  8
5*8 LED雙色點陣塊 共陽雙色高亮點陣 1.00 x  10
 
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