This adorable 1-inch HDMI monitor doesn't need a power supply | Ars Technica
Steuern eines HDMI-Switches mit Arduino - Elektronik-Forum
From the Forums: Using xbee to remote-control an HDMI switch « Adafruit Industries – Makers, hackers, artists, designers and engineers!
HDMI Splitter Is Also A Decrypter | Hackaday
HDMI 5 port switch detecting LED with Arduino - Electrical Engineering Stack Exchange
HDMI From Your Arduino | Hackaday
Arduino acting as a switch - Project Guidance - Arduino Forum
Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics
Arduino HDMI Shield: bridging the gap between small MCUs and Full HD Monitors - Electronics-Lab.com
Upgrade a Passive HDMI Switch with 5V Power | Eleccelerator
Cheap HDMI Switcher with ESPHome - Share your Projects! - Home Assistant Community