This is the workflow of esp32 and blynk2.0 used to controll 4 channel relay module Creating an ESP32 Automation System with Blynk Introduction: In this tutorial, we will explore how to build a room ...

ESP32 Blynk Smart Home Automation This project enables remote control of electrical appliances using an ESP32 microcontroller and the Blynk IoT platform. Four relays connected to the ESP32 are ...

Learn how a developer built a customizable LED matrix display using ESP32 and Raspberry Pi platforms. Detailed comparison of both controllers, firmware options, and open-source code for DIY smart ...

Abstract: This research aims to create a Smart Energy Meter that can monitor, notify, and terminate excessive electrical energy use on the Internet of Things (IoT) using the Blynk Iot application as ...

Security and observation are fundamental in different applications, counting private security, mechanical checking, and smart city administration. This paper presents a cost-effective, remote human ...