abhishekghosh

1 Project 0 Followers 0 Following

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February 2017

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This project shows how to visualize real-time data on IBM Watson IoT dashboard with widgets using ESP32 or similar Arduino board.

Widgets on IBM Watson IoT from DHT11 real-time sensor data

4

Like normal door bells, after pushing the push button, the sound automatically stops after a time and three LEDs rhythmically glow.

Arduino Door Bell with 3 LEDs

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