Controlling Raspberry PI with TV Remote, using HDMI CEC - Raspberry Pi - Ubuntu MATE Community
Amazon.com: Vemico Raspberry Pi 3 Model B+ Kit with Raspberry Pi 3 B+ Board,Raspberry Pi 3 B+Case,Heatsinks,32GB SD Card,Micro SDHC Card,HDMI Cable,Network Cable,Power Supply,Cooling Fan,Screwdriver : Electronics
IR-Blaster for Raspberry Pi with HDMI CEC – OSH Park
Amazon.com: BlueRigger HDMI CEC Less Adapter (4K UHD, ARC,1080p, Ethernet, Male to Female CEC Blocker) - Compatible with HDTV, TV Stick, Chromecast, Nintendo Switch, Xbox, PS5, Laptop, PC, Game Console, Soundbar :
IR-blaster with CEC | Hackaday.io
node-red-contrib-cec (node) - Node-RED
PiKVM: How to Use a Raspberry Pi as a KVM Remote Control | Elektor Magazine