Gdy everyone.which power supply should i choose for my matrix led build i use WS2812B rgb strip lights with esp32

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https://www.youtube.com/watch?v=1RTNJqXFImg&t=53s
this is thing i am trying to make so which power suplly should i choose .
also if anyone knows how to make it portable please do help me.

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Hi Ubantu,

Welcome to the forum! Tim was using a 5V 4A Power Supply in that video.

There is a full guide with all the components that were used.