Smart Crypto Keychain Case – ESP32-C3 & 1.3″ OLED 3D Print

# Smart Crypto Keychain – ESP32-C3 & OLED Display Turn a tiny 3D-printed enclosure into a smart, pocket-sized gadget! This project is a custom-designed smart keychain featuring an ESP32-C3 microcontroller and a 1.3-inch OLED display. Unlike a regular keychain, this device can display the current time, date, and cryptocurrency prices on a compact screen. The enclosure is designed to house the electronic components in a small and portable form factor, making it a fun project for makers, electroni…

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