accessory
USB HDMI capture card
USB video grabber that captures an HDMI signal for software to read frame colors, used by ambient-lighting projects.
Specifications
| Interface | USB |
| Input | HDMI |
Projects Using USB HDMI capture card1

Illustration
RASPBERRY PIPI-4
Open-source bias lighting: a Raspberry Pi reads the picture and drives LED strips behind your TV to match it, with 39 built-in effects.
Intermediate·Code
4 parts listed
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