4G LTE Module Mastery: Sending Messages & Making Calls with AT Commands

4G LTE Module Mastery: Sending Messages & Making Calls with AT Commands

Welcome to another exciting IoT communication project — 4G LTE Module Mastery using SIM A7670C!In this comprehensive guide, we’ll explore how to use your A7670C 4G LTE module to send SMS messages and make phone calls directly through AT Commands. This tutorial is designed to help you understand, configure, and master the working of cellular […]

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Home Automation Made Easy: Create Your Own IoT Cloud with a Custom Web Dashboard Using Firebase

Home Automation Made Easy: Create Your Own IoT Cloud with a Custom Web Dashboard Using Firebase

Home automation is one of the most exciting applications of the Internet of Things (IoT).In this project, we’ll design a complete smart home system where users can control appliances (like lights, fans, or LEDs) directly from a custom-built web dashboard, powered by Google Firebase — all connected to an ESP32 board. Unlike typical IoT platforms […]

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Change WiFi Connection on ESP32 Without Re-uploading Code with Web Dashboard for WiFi Management

Change WiFi Connection on ESP32 Without Re-uploading Code with Web Dashboard for WiFi Management

If you’ve ever built an IoT project with an ESP32, you know the pain of changing your home Wi-Fi or hotspot SSID: every time you switch networks, you have to open Arduino IDE, edit the code, and re-upload it.That process is slow and frustrating—especially when your ESP32 is already mounted inside a project enclosure. This […]

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Arduino Nano ESP32 Tutorial: The Ultimate Guide to WiFi , Bluetooth & Innovative DIY Projects

Arduino Nano ESP32 Tutorial: The Ultimate Guide to WiFi, Bluetooth & Innovative DIY Projects

Welcome to Yarana IoT Guru’s comprehensive guide on the Arduino Nano ESP32 — the tiny yet powerful board that brings together Wi-Fi, Bluetooth, and IoT innovation into a single compact form factor. If you’ve ever wished for the simplicity of Arduino and the power of ESP32, this board is your dream come true!It’s not just […]

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Crafting Smart Homes: A Step-by-Step Guide to ESP32 with Blynk App for Ultimate Home Automation 🏠

Smart Homes: A Step-by-Step Guide to ESP32 with Blynk App for Ultimate Home Automation

In today’s era of the Internet of Things (IoT), smart home automation has become one of the most trending and useful applications of embedded systems. With just a smartphone, you can now control lights, fans, AC, and other home appliances from anywhere in the world 🌍. In this project, we’ll build a complete Smart Home […]

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Home Automation Made Easy:Create Smart Homes with KMEsmart No-Code Platform for Beginners‪@KMESmart‬

Home Automation Made Easy:Create Smart Homes with KMEsmart No-Code Platform for Beginners‪@KMESmart‬

Building a Smart Home System no longer requires complex coding, expensive hardware, or cloud setup. Thanks to the KMEsmart IoT Platform, even beginners can design and deploy advanced home automation projects — without writing a single line of code! This tutorial will walk you step-by-step through creating your own IoT-based Home Automation System using the […]

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ESP32 With MySQL Database Management: Read & Write Operations Tutorial ( Part 1 ) IOT Projects

ESP32 With MySQL Database Management: Read & Write Operations Tutorial ( Part 1 ) IOT Projects

In the world of IoT, data is everything — from monitoring environmental sensors to tracking smart home devices.But where does all that data go? How do you store, organize, and access it efficiently? That’s where MySQL database integration comes in.In this project, we’ll learn how to connect an ESP32 Wi-Fi board with a MySQL database […]

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Home Automation Made Easy: Create Your Own IoT Cloud with a Custom Web Dashboard Using Firebase

Home Automation Made Easy: Create Your Own IoT Cloud with a Custom Web Dashboard Using Firebase

In this project, you’ll learn how to build your own IoT Cloud platform using Firebase Realtime Database and the ESP32 Wi-Fi microcontroller, combined with a custom web dashboard that allows you to control and monitor home devices from anywhere in the world — with zero coding experience required on the cloud side! This project shows […]

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How to Build a Secure College Attendance System with RFID, Relays & Real-Time User Control Dashboard

How to Build a Secure College Attendance System with RFID, Relays & Real-Time User Control Dashboard

In this tutorial you’ll build a secure college attendance system using an ESP32, RC522 RFID module, and MySQL (PHP REST API). Students present their RFID card/tag to the reader, ESP32 sends the RFID UID to your server via a secure API, and the server logs attendance with student details. This system includes mapping tags to […]

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Complete Home Automation Project Using KME Smart

Complete Home Automation Project Using KME Smart

In this project, we will build a Complete Home Automation System using the KME Smart App and ESP32/ESP8266 microcontroller.This project allows you to control your home appliances (lights, fans, etc.) using your smartphone via Wi-Fi and internet connectivity — no extra cloud setup required! By the end of this tutorial, you’ll be able to: đź§© […]

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