IoT Enabled Device-to-Device Communication for Smart City Application

This study introduces an IoT-enabled device-to-device communication system for smart home automation, focusing on remote control and energy efficiency. It uses two ESP8266 wireless modules to provide reliable, low-latency communication between devices. With the support from an IoT cloud platform, users can control household appliances, like lighting systems, via a mobile app powered by Arduino IoT Cloud. The system combines manual control using push buttons and relay modules, offering flexibility and convenience. By integrating direct device-to-device communication with IoT cloud features, the system ensures scalability, user-friendliness, and energy savings. It tackles key challenges such as network reliability, energy optimization, and accessibility for various users. Real-world tests demonstrate its stability and efficient device operation, showcasing the potential of IoT solutions to transform modern homes into efficient and secure living spaces.