HomeEngineering Projects For YouMEGA COLLECTION OF ELECTRONICS DIY PROJECTS

MEGA COLLECTION OF ELECTRONICS DIY PROJECTS

Every week, we publish 2 to 3 projects, sometimes even more! They range from simple circuits for beginners, to advanced projects that you can use to develop complete innovative products! Most projects have been developed by enthusiasts like you. Some by experts. And, some by our team. Many are tested at EFY Labs, and some are not–but they typically have a proof-of-concept video.

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...

ESP32 I2S Audio Processing – Guide

Audio processing, voice recognition, and efficient data transmission have become integral aspects of modern technology. In this step-by-step guide, we explore a hands-on ESP32...

Low-Cost Stereo Audio Amplifier Under 50 Rupees

Audio amplifiers are essential components in various electronic devices, ranging from smartphones and gaming consoles to gadgets and audio systems. They play a crucial...

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...

Verification Of K-Map Technique (KARNAUGHMAP) By Multi-Password Operated Electrical Gadget

The karnaugh map i.e. K-map method is a graphical technique to simplifying Boolean expressions. It is a diagrammatic technique which is used to reduce...

Frequency Divider using 7490 Decade Counter

Here is a low-cost frequency divider using 7490 decade counter circuit for generating different square-wave signals. The circuit is built around a 10MHz crystal...

Interfacing LPC2148 32bit Microcontroller With The PC Using NI LabVIEW

About LPC2148 NXP’s LPC2148 is an ARM based high-performance 32-bit RISC Microcontroller preloaded with many in-built features and peripherals, In-System Programming (ISP) and In-Application Programming...

Interfacing X9C10X Series Digital Potentiometer With Any Microcontroller

In this DIY article, I will be explaining how to interface X9C10X series of Digital Potentiometer with any microcontroller, for ease of explanation I...

Simple Touch-Free Automatic Handwash Dispenser

We are building a simple touch-free automatic handwash dispensing machine. Using discarded and waste household materials such as wooden drawers from broken tables, plastic bottles,...

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...

Watchbot – Intruder Detection Using Pi Camera and Video Storage With Telegram BoT

The vigilance of remote locations on your mobile is an assurance for many individuals across the globe. In our last article, we shared information...

Counter With Overload Alert Alarm for Child Safety in 40-Seater Bus

We built the Bus Overload Alert System using Arduino. Now, why and where can we use this detection/counter system? Child safety is a paramount concern,...

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...
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