Rgb led strip controlled by 4 buttons

I want to control a simple 12volt rgb led strip and have a button for brighter and one for dimmer, and have another set that will scan color up and down so i can find that right color. Any help is appreciated.

Hello. Sounds like you want us to do all the work for you! What have you got so far, hardware, example circuits, and code or examples of code?

If you want to post links or code, use the link icon o-o and the code icon </>.
Paul