W5500 Raspberry Pi Pico Audio ML Fire Alarm with WhatsApp Alerts

Benjamin

Published July 08, 2026 © GNU General Public License, version 3 or later (GPL3+)

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A Raspberry Pi Pico, W5500, INMP441, TFLite Micro, and CallMeBot path detects fire alarm audio locally and sends WhatsApp alerts over Ethernet.

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