Review Of Arduino Code Led Light Strip Red Color References. Connect the arduino's ground to the ground rail. One red, one green, and one blue.
Web one of the most common led products is the led strip. Connect the power rail to the +12v connector of the led strip (note that in this image the power wire is black to match the colors of the connectors on my led strip). The circuit the connections are pretty easy, see the above image with the breadboard circuit schematic.
