The volume control of this amp uses the DS1868 dual digital pot IC in place of the usual 10K pot providing 256 steps between zero and full volume. The DS1868 is controlled by a PIC μC with a 3 ...

Once you’re set up, TV Remote provides a default set of controls tailored to your TV with on-screen buttons to navigate your TV’s UI, switch channels and sources, control volume, and everything else ...