Ambilight System for Every Input Connected to Your TV. WS2812B Arduino UNO Raspberry Pi HDMI (Updated 12.2019) : 12 Steps (with Pictures) - Instructables
How to Get Started with Arduino
HDMI to CSI Adapter - Waveshare Wiki
How to build an Ambilight for every HDMI input source using a Raspberry Pi @Raspberry_Pi #piday #raspberrypi « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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Arduino HDMI Shield: bridging the gap between small MCUs and Full HD Monitors - Electronics-Lab.com
FleaFPGA Uno Board Combines a Lattice FPGA, Arduino UNO Form Factor, HDMI Output, and an ESP8266 WiFi Module - CNX Software
Arduino HDMI Shield: bridging the gap between small MCUs and Full HD Monitors - Electronics-Lab.com
Can Arduino accept HDMI input video stream, and output it without any modification to the video? - YouTube