Interfacing the A7672S 4G LTE GNSS Module with Arduino

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Learn how to interface the A7672S 4G LTE GNSS module with Arduino for real-time GPS tracking and cellular communication.
This tutorial covers AT commands, SMS, voice, HTTPS requests, and circuit design—ideal for IoT projects in remote or mobile environments.
Compatible with Jio, Airtel, and VI, it's perfect for Indian makers and embedded developers.

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Created by Jayant 35 weeks 5 days ago – Made popular 35 weeks 5 days ago
Category: Arduino   Tags:

Different Types of Transformers: Step-Up, Step-Down & More

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Learn about different types of transformers, including step-up, step-down, isolation, and autotransformers. Explore their working principles and practical applications in power systems, electronics, and industrial use.

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Created by Jayant 37 weeks 1 day ago – Made popular 37 weeks 1 day ago
Category: Electronic Circuits   Tags:

RFID Based Attendance System Using Arduino - Complete Project Guide

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An Arduino Uno is used in this do-it-yourself RFID attendance system to track students and employees automatically. comprehensive project tutorial that includes LCD interface, circuit connections, programming code, and helpful implementation advice for beginners.

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Created by Jayant 38 weeks 2 days ago – Made popular 38 weeks 2 days ago
Category: Arduino   Tags:

Gas Leakage Detector Using Arduino: Complete DIY Guide

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Learn how to create a basic gas leakage detection system with Arduino and MQ-5 sensor. A useful DIY project for monitoring flammable gases like LPG and methane. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

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Created by Jayant 38 weeks 2 days ago – Made popular 38 weeks 2 days ago
Category: Arduino   Tags:

Simple Water Level Indicator Alarm with Buzzer

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Build a simple water level indicator and alarm circuit using basic electronic components. This DIY project helps monitor tank levels and alerts you when the water reaches a specific height.

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Created by Jayant 40 weeks 1 day ago – Made popular 40 weeks 1 day ago
Category: Electronic Circuits   Tags:

A Beginner’s Guide to Cycloconverters

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Learn about cycloconverters, their working principle, circuit design, types, and real-world applications. This comprehensive guide covers everything from block diagrams to practical uses in motor control and power systems.

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Created by Jayant 40 weeks 5 days ago – Made popular 40 weeks 5 days ago
Category: Electronic Circuits   Tags:

Resistor Color Code Calculator (3,4,5 & 6)

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Use this Resistor Color Code Calculator to quickly determine resistor values based on color bands. Supports 4-band, 5-band, and 6-band resistors with tolerance.

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Created by Jayant 41 weeks 2 days ago – Made popular 41 weeks 2 days ago
Category: Tools   Tags:

How to Program Arduino with Python: Complete PyFirmata Tutorial

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Learn how to use Python for Arduino to send serial data, control LEDs, and more. This beginner project shows step-by-step how to link Python with Arduino for interactive electronics.

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Created by Jayant 43 weeks 1 day ago – Made popular 43 weeks 1 day ago
Category: Arduino   Tags:

RS232 Serial Communication Protocol: Basics, Working & Specifications

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Learn the basics of RS232 serial communication, including how it works, key specs, and pin details. Perfect for beginners exploring serial data exchange.

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Created by Jayant 43 weeks 2 days ago – Made popular 43 weeks 2 days ago
Category: Electronic Circuits   Tags:

Arduino RFID Tutorial: Complete RC522 Guide with Code & Projects

https://circuitdigest.com

Learn how to connect RFID to Arduino to build a functional DIY projects using rfid reader and arduino. This beginner-friendly tutorial walks you through the setup and code needed to detect RFID tags. After mastering these Arduino RFID fundamentals, you will be ready to tackle advanced projects like Arduino RFID door lock system and many more.

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Created by Jayant 43 weeks 3 days ago – Made popular 43 weeks 3 days ago
Category: Arduino   Tags:

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