Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

This Arduino-powered Smart Waste Management System automates waste segregation, real-time monitoring, and data transmission using sensors, motors, and IoT connectivity. The system enhances efficiency, ...

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Block Diagram,Hardware Circuit,Smartphone,Wireless,Alarm Clock,Arduino,Burned Gas,Circuit Design,Control Circuit,Data Exchange,Data Transmission,Design Objectives ...