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Question:

LED what does the band add to change colors?

LED what does the band add to change colors?

Answer:

LED light band, only two colors, three colors can change colors.The two color lights come with 2 wires into the 2 LED, and the 1 is the public ground, with 3 lines. The tricolor light comes with 3 wires, 3 into the LED, and the 1 is the common ground wire, with 4 lines.The purchase of finished color, three color controller, in accordance with the port logo, respectively, corresponding access to each line, power, you can control the color changes in the band.
The 2 wire dual chip is a chip that changes color by changing both positive and negative inputsThe 3 chip (RGB RGB) is at least a common line 4 line into the other three are respectively connected with the RGB by changing the load in the RGB end of the current size change display color which is a special RGB controller of the lamp belt is generally connected to the output of the switch mode power supply (RGB controller is 12V with remote control)
If it is an ordinary monochromatic light belt, you can not change colorYou can meet the following conditionsYour light belt must be double chip, one is three wire, downstairs brother said, and another is 2 wire

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