portal illusion

Maker's Linked Portal Illusion With Arduino Uno Maker Builds a Linked Portal Illusion Using Arduino Uno R4, Flywheel Launcher, and ToF Distance Sensors

A maker from the youtube channel James' Programming has recently built a linked portal illusion using Arduino, 3D‑printed parts, and a custom aluminum frame. The setup uses two identical “portal” frames facing each other: when an object is thrown into one, it appears to instantly emerge from the other, creating a convincing real‑time portal illusion without any video tricks.

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