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Step 7 If the RGB LED glows, it is a common Step 8 If the RGB LED does not glow, swap the
cathode RGB LED, and the connections red and black probes. Now, connect the
should be made accordingly. black probe to one of the other pins of
the RGB LED and the red probe to the
common pin of the RGB LED.

Step 9 If the RGB LED glows, it is a common anode RGB LED, and the connections should be made
as per the common anode RGB LED configuration.

Circuit Setup Steps for Common Anode RGB LED

Step 1 To make the mood light circuit, first take a breadboard.

36 RoboGenius (V1.0)-VIII