Archive for the ‘Optoelectronics’ Category:

2012-09-03 Alphanumeric LED Display

I pulled these Siemens DL 2416 from an old PBX.  They are seated into an 18 pin right angle adapter that reduces the size down to the standard 0.3 inch wide pattern.  I found the datasheet for these online.  Each character of the four character display consists of small segments of red LEDs. There is

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