Hi Guys, I am John. I wanna make RCA channel switching board with "Arduino" for instance of manual switching with hand. What kind of IC should I use. Thanks.

 

Is this what you want to do?......
http://www.rdlnet.com/product.php?page=76

Where does the Arduino come in?

 

hi Bill, that is exactly as I wanted. However I don't want to press the button on the box. I want to use remote control to change the channel. That why I gonna use Arduino. Thanks