Magic Earring

A wearable, Bluetooth-connected decision assistant.

HTMAA · final project

Ask a question

Think of something you're indecisive about, then click Ask the earring.

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Answer

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This interface talks to an ESP32-S3 board over Bluetooth Low Energy. Clicking Ask the earring sends a small command; the board chooses a random “Magic Eight Ball” response, plays audio on the wearable speaker, and sends the text back to be displayed here.