Alphanumeric display

Hi guys. I am new to the electronic world. I'm very eager to know these animals. Can someone help me understand what do average alphabets on board?

The CK PIN you shows that the LED display is a common cathode, in the previous example, we used a common anode (CA).  If you look at the tutorial from my previous post, there are figures showing the internal connection of the CA and CK LED screen. The CA PIN is usually connected to positive power while the CK connects to the Earth.

http://www.electronics-tutorials.WS/blog/7-segment-display-tutorial.html

Tags: NI Software

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