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Step 6 Connect the output terminal of the 7805 IC (+5V) to the
positive rail of the breadboard.
Step 7 Connect the ground terminal of the 7805 IC (0V) to the negative rail of the breadboard.
Step 8 Insert the RGB LED into the breadboard as shown in the image.
Step 9 Insert three switches into the breadboard as shown in the image.
Step 10 Connect one end of a 220 Ωresistor to the second pin of the RGB LED and the other end
to the positive rail as shown. Also, use a wire to connect the first five pairs of holes of the
positive rail to the next five.
Step 11 Connect the 1st pin of the first switch to the ground rail and the 2nd pin to the first pin of
the RGB LED.
30 RoboGenius (V1.0)-VII

