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Interfacing OLED Display With Indusboard

OLED displays are commonly used in various projects and are typically I2C-based. All ESP32 chips come with at least one I2C port, and some...

RFID Card Cloning: Step-by-Step Guide

RFID and NFC tags are ubiquitous in our daily lives, powering systems like metro and bus cards, parking lots, office attendance systems, entry gates,...

Build Smallest Pulse Oximeter

An oximeter is an essential tool for both doctors and individuals, enabling daily health monitoring by measuring blood oxygen levels, pulse, and heart rate....

Over the Air (OTA) Programming Made Simpler

The IndusBoard can be managed and powered wirelessly, allowing for firmware updates and programming without the need for physical connections. The board can be...

Personalized E-Paper Clock Using ESP32 Microcontroller

We designed a Personalized DIY E-Paper Clock Using ESP32 Microcontroller. Circuit Diagram and Code explained in the article. E-paper is continuously evolving. The day is...

Joystick-Controlled Arduino System for Operating Home Appliances

In the world of electronics and embedded systems, the use of a joystick and an Arduino Uno board has many possibilities for developing control...

International Space Station Tracker

The proposed International Space Station tracker, powered by the NodeMCU board, uses LEDs and a buzzer to indicate real-time ISS position. The ISS tracker interfaces...

Implantable Chips: Storing Data Inside Body – Part 2

In the previous tutorial, we covered the implantable chip-based data tracking system for animals. Continuing our design series, we now progress to designing a...

Designing Electric Vehicle Battery Charging Solutions

The popularity of electric vehicles (EVs) is increasing rapidly in India. According to a survey, the EV market in India is estimated to increase...

Millet Cooker: An Electric Slow Cooker

In 2023, we celebrate the International Year of Millets, honoring the nutritional richness and versatility of millets, such as Foxtail, Barnyard, Kodo, Little, and...

DIY Smoke Alarm Made With UM3562

This smoke alarm built using a UM3562 sound generator can help maintain a smoke-free environment in apartments, offices, factories, restaurants, hospitals, etc. In this...

Emergency Light Cum Advertising Display Board

EFY Projects

Track Your Vehicle Like a Pro: DIY GPS and GSM Tracking System

We built the vehicle tracking system using GPS and GSM, based on the ATmega16 microcontroller. Vehicle Tracking System Using GPS This is a cheaper solution than...

Real-Time Logistics Tracking with Google Sheets

In logistics, keeping tabs on deliveries and large shipments is essential. Tracking them individually on Google Maps and making route adjustments when there are...

ChatGPT Terminal Made Using ESP32

You are all aware of ChatGPT and its power. We tried some experiments and made this ChatGPT Terminal that can incorporate ChatGPT and give...

Proximity Sensor Switch For Wireless Control Of Electric Loads

Here we are presenting an Arduino based low-cost Proximity Sensor Switch to control electric load wirelessly. But before we start to learn how to...

Quiz Competition Buzzer For Eight Players/Teams

We designed a Quiz Buzzer circuit that can be used for eight players/teams in quiz competitions organized by schools or colleges. Normally, quiz circuits...

Wheat Germination Monitoring System

With a dedication to Empowering Farmers with Smart Farming, we build a wheat germination monitoring system. But why this system is needed and how...
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