There was a time when a CB radio was a simple affair: a small box with a channel selector, volume, and squelch controls. No ...
ESP32 (Publisher) → HiveMQ Cloud → Backend (Subscriber) → Supabase PostgreSQL ↘ ↗ Frontend (Publisher) → Relay Commands → ESP32 (Subscriber) ...
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Density-Based Traffic Light Controller using Arduino This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by ...