lundi 30 novembre 2015

Seven Segment LED Displays ( Afficheur 7 seg )

Seven Segment LED Displays (SSD) or Seven Segment indicator is an electronic display device for decimal numerals. This type of devices are mostly used in digital clocks, basic calculator , counter ...



Seven-segment displays may use a liquid crystal display (LCD), a light-emitting diode (LED) for each segment, or other light-generating .SSD are a common method of displaying data. With 8 datapins, they are also complicated to wire up, as each LED needs a Arduino pin and a resistor. With a library, we can simplify the wiring, and the data display.

How does it work ?

It's very simple and this table show you how simple it is :





Now we move on to work,the first thing to do is to download Seven Segment LED Display package for Arduino that i created then paste it into the folder of example for Arduino. The video at the end of this article resume all.


Any way if any thing goes wrong this is the source code but you need to downloaded so you can add the library SevenSegment.h



For the next step open proteus and try to design this circuit. for those who are lazy ;) download the circuit from download button below.




This how does it go with the simulation after adding the .hex file to the Arduino model:



This is the video that resume all most every thing:



That's all for today , to the next lesson , take care everyone :*




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