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.
Thin-Film Deposition Controller Using Microcontroller
This project is used to control the movement of the spray head and nozzle in a thin metal or insulation film deposition system. Here,...
Automatic Fan Controller For An Active Heatsink
This Automatic Fan Controller circuit is based on a thermistor and an operational amplifier (op-amp) that drives a MOSFET to switch a cooling fan...
AC Switch Control With Opto-Triac
AC switches are silicon devices that control AC loads directly connected to the AC mains. This means that the driving reference terminal of the...
Home Automation Using Arduino Through Android Device
This project is based on the Android app and Arduino Uno using Bluetooth as the wireless communication medium. It is a simple and flexible...
Temperature Monitoring on Cayenne IoT Platform
This temperature monitoring system is based on Cayenne Internet of Things (IoT) platform, NodeMCU microcontroller (MCU) and Message Queuing Telemetry Transport (MQTT) protocol. The...
OTP-Based Smart Wireless Locking System Using Arduino
In this project, we are going to make an OTP-based smart wireless locking system as you can see in (Fig. 1). This smart lock...
Smart Wireless Water Meter With Web DB IoT Projects
As water consumption and wastage increases day by day, water scarcity has become a growing concern around the globe. While some irresponsible people are...
DC Panel Meter Using Arduino
Panel meters in regulated power supplies are used to display electrical parameters like voltage and current. Presented here is a DC Panel Meter circuit...
Two-Channel Wireless Audio Amplifier Using Bluetooth and TA8210AH
Use of audio amplifiers is increasing day by day. This project deals with the transmission of the audio signal wirelessly and amplification of the...
Designing FM Receiver Using GNU Radio and RTL-SDR Dongle
This article covers the designing of an FM receiver using GNU Radio software and RTL-SDR hardware on Ubuntu operating system (OS). With advancements in...
Wireless Control of Robotic Car Through MATLAB GUI
This project presents the implementation of a MATLAB graphical user interface (GUI)-based approach to wirelessly control the movement of a robotic car. Commands to...
Plus-minus 5V Supply From 9V Battery
Op-amps require dual-polarity supply for proper operation. When working with battery supply, it becomes difficult to get dual power supply for the op-amps. Presented...
IoT-Based PM2.5 and PM10 Air Quality Monitoring System
This is an ESP32 NodeMCU-based Air Quality monitoring system to check particulate matter (PM), humidity, temperature, altitude and pressure levels. Various environmental conditions of...
Turn Your Old Inverter Into An Emergency Power System
An inverter turned into an emergency power system, which turns on when the mains supply fails, and more importantly doesn’t turn on when the...
Setting Up Qt On Raspberry Pi And Basic Application
This project describes the steps to get started with Qt software on Raspberry Pi operating system. Qt is a platform-independent application that can run...
Transform Your Recordings: Crafting an 8-Input Audio Mixer with Pro-Level Controls!
When recording sound from several orchestral instruments being played by different musicians using a single microphone, the only way to adjust the sound balance...
LED Scrolling Display
A light-dependent resistor (LDR) whose resistance is inversely proportional to the intensity of light is often used as a sensor in electronic projects that...
Simple Line Follower Robot Using LM358
Presented here is the design for a relay-based line follower robot without using a microcontroller (MCU). The robot provides a simple application to get...