✋ Hand Binary Keyboard V4

LEFT = Letters | RIGHT = Numbers

Hold for 1.2 seconds, then make a fist to type again.

Camera off

Your Message

Left Hand — Letters

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Waiting...

Thumb to pinky: 16, 8, 4, 2, 1

Right Hand — Numbers

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Waiting...

Thumb to pinky: 1, 2, 4, 8, 16

⚙️ Thumb Sensitivity

Lower = easier to detect a straight thumb.




Keep your palms facing the camera.