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This project was created with tutorial from here https://www.electronicslovers.com/2018/06/using-esp8266-to-control-a-relay.html Code was minimally changed, just for ...
This project demonstrates how to use MQTT to control 4 AC bulbs using the MIT App Inventor platform and NodeMCU. MQTT is a lightweight messaging protocol that is ideal for IoT applications, and ...
Abstract: Over the past decade, significant advancements in electronics, computer science, and communications have propelled the evolution of embedded systems within the Internet of Things (IoT) ...