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.

Turn ESP8266 into Smart Dictionary That Finds Meanings, Synonyms, and Antonyms in Real Time

This Wi-Fi-enabled smart dictionary uses an ESP8266 NodeMCU to retrieve word meanings, synonyms, and antonyms from online APIs in real time. The project uses...

Turn ESP32 Into Self-Programming AI Microcontroller with ESP-Claw

This tutorial explains how to install ESP-Claw, configure the firmware and LLM, and test the system with a practical ESP32 example. ESP-Claw Turns an...

NE555 Timer Rebuilt in PSOC 4: A Hands-On Mixed-Signal Design Tutorial

Designed by Hans Camenzind in 1971, the NE555 timer IC went on to become one of the most widely manufactured electronic components ever made....

DIY Batteryless NFC Business Card

NFC (near field communication) is a short-range wireless technology that enables data exchange between two devices placed within 4cm of each other. In an...

YOLOE – YOLO For Everything!

This article describes how a YOLO-based model can be extended to detect both standard object classes and previously unseen or user-defined objects without retraining...

IoT Device Health Monitoring Over MQTT

IoT devices are widely used to monitor and control physical systems such as lights, fans, motors, and industrial equipment. This system extends that capability...

Open Source Model Rocket: Design and Simulation

In the previous article in this series, ‘Open Source Model Rocket: Design And Simulation (Part 1),’ published in June issue, the model rocket was...

Bi-Directional Li-Fi Optical Communication System

A bi-directional Li-Fi (light fidelity) optical communication system has been developed for high-speed, two-way digital data transfer over free-space optical links. Using laser diodes,...

Universal Power Supply

A regulated DC power supply is one of the most useful tools for electronics hobbyists, students, and repair technicians. During circuit development and testing,...

Build a Network-on-Chip (NoC) Router in Verilog: Learn Modern Chip Communication

Microcontrollers such as Arduino and ESP32 are excellent for building embedded projects, but they reveal only one part of digital system design. Inside every...

Simple Weather Satellite Station

Imagine a radio that listens to satellites instead of FM stations. Using a Raspberry Pi and an RTL SDR dongle, it is possible to...

Turn Raspberry Pi Into Smart Barcode and QR Code Scanner

Barcode and QR code readers are widely used in inventory tracking, retail billing, office management, and event check-ins. They help identify items quickly and...

IoT-enabled Smart Weighing Scale that Talks, Calculates, and Keeps Track of Sales

A smart talking grocery scale is an advanced digital weighing scale designed for small shops, grocery stores, and home use. It accurately measures the...

DIY 3D LiDAR Mapping: Convert a 2D LiDAR into a 3D Scanner

This is a DIY electronics project article that teaches how to build a low-cost 3D LiDAR mapping system using a standard 2D LiDAR sensor,...

DIY ESP32 Voice Recorder with SD Card and OLED Display

This project demonstrates how to build a compact portable digital voice recorder using an ESP32-S2-based IndusBoard Coin, an INMP441 I2S MEMS microphone, an OLED...

IoT Relay To Control Appliances Through The Internet Using Smartphone

Electrical appliances such as lights, fans, air-conditioners, TVs, and water pumps are typically operated using manual switches. This system enables these appliances to be...

Generative AI Smart Speaker

Smart speakers such as Alexa, Google Home, and Apple Home have transformed how people interact with technology, enabling voice-based control of smart devices, instant...

Compact Robotic Platform With Motor Driver On Chassis PCB

An N20 motor is a compact DC geared motor widely used in robotics and DIY applications. By combining a small DC motor with an...
123...119Page 1 of 119

Most Popular DIY Projects

Unique DIY Projects

Electronics News

Truly Innovative Electronics

MOst Popular Videos

Components Corner