Smart IoT Prototype with Arduino Sensors and Relay AutomationSmart IoT Prototype with Arduino Sensors and Relay Automation
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Designed and built a smart IoT prototype featuring an Arduino microcontroller, DHT11 temperature/humidity sensor, ultrasonic sensor, OLED display, and multi-channel relay integration. Programmed firmware in C++ via Arduino IDE to monitor real-time sensor metrics and automate peripheral switching with visual status indicators.
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