Adding HDMI-CEC to a Dock using a Pulse-Eight USB Adapter : r/SteamDeck
Pulse-eight CEC adapter working with the beagleboard - YouTube
GitHub - Pulse-Eight/libcec: USB CEC Adapter communication Library http://libcec.pulse-eight.com/
Pulse-Eight - PRODUCT PROFILE - USB-CEC Adapter Banish multiple remotes with this box hidden behind the TV and use your TV's remote control to pass control information to your Home Theatre PC