I have a Harman Kardon surround receiver that has an input for a remote extender for the Zone 2 controls.<BR>That is, there's a 3,5mm minijack that you can hook up for instance Harman Kardon's own IR ...

The goal of the project is to show how an IR remote control extender/repeater was built in order for electronic appliances from a remote location to be controlled. The three main parts that comprise ...