hello,
thank you for your reply.
the HDMI of the speaker has the ARC function to recover the sound coming from a television set but also the CEC function for switching it on and off.
I want to use the HDMI input of the speaker from the HDMI of my RPI 3B+ with the CEC function so that the speaker turns on when I play to listen to a radio or music or when the alarm function broadcasts a radio station at a scheduled time, and that the speaker goes back to standby when I stop.
ideally it would be nice to be able to set a delay for the pause function
I will use the speaker’s optical input to listen to sound from my TV.
Cordially
Tyty