[vc_row][vc_column width=”1/1″][vc_tour][vc_tab title=”Introduction” tab_id=”1398043177-1-44″][vc_column_text]With a circular LED  you can achieve many interesting creation on it, here we  will post some creation about it next.

Front  view

Back  view

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1. 1  x  Arduino UNO 
2. 4  x  male to male jumper wires
   
3. 1  x  Circular LED

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Circular LED yellow line – > Arduino UNO pin 9

Circular LED white line – > Arduino UNO pin 10

Circular LED red line – > Arduino UNO 5V

Circular LED black line – > Arduino UNO GND[/vc_column_text][/vc_tab][vc_tab title=”Test Code” tab_id=”1398043369777-3-5″][vc_column_text]

Download : CircularLED， to download the CircularLED test code.

Unzip the test code and put it to the  Arduino install directory libraries, open the Arduino IDE , as follows.

Unload and you will see the rotation effect of LED.

[/vc_column_text][/vc_tab][vc_tab title=”Test result” tab_id=”1398050316110-4-4″][vc_column_text]Upload the code,  we can see one of the LED light rotate in clockwise, the diagram as below:

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