HDMI Splitter 4K HDMI Switch, 2 x 1 or 1 x 2 HDMI Switcher Bidirectional 2 Inputs 1 Output, No External Power Needed, Supports 4K/3D/1080/HDCP for HDTV/Blu-Ray Player/DVD/DVR/Xbox - Walmart.com
Cheap HDMI Switcher with ESPHome - Share your Projects! - Home Assistant Community
Control HDMI Switch with Arduino Uno board - Device Hacking - Arduino Forum
Cheap HDMI Switcher with ESPHome - Share your Projects! - Home Assistant Community
Arduino Compatible Base Board For Raspberry Pi Compute Module 4, HDMI, USB, M.2 Slot | CM4-Duino
DIY: Arduino + zigbee for HDMI Remote Control | A simple cir… | Flickr
Amazon.com: Type-C USB Cable for Raspberry Pi 4 B with ON/OFF Power Switch, Replacement for Raspberry Pi 4 B Power Supply Cord Pi Power Switch Cable 5V 3A-for Raspberry Pi & Arduino