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.
Distributed Cloud Computing With ESPs [ESP8266 & ESP32]
Imagine a distributed cloud computing Network spread all over your campus. The main server is sitting somewhere on the Internet (or Intranet) and maintaining...
Vehicle Tracking System Based on GPS and GSM
Presented here is an Arduino-based vehicle tracking system using global positioning system (GPS) and global system for mobile communication (GSM) modules. GSM modem with...
Light Animations Using Arduino and MATLAB
Light animations are visually appealing and hence widely used for advertising purposes. In this project, we present a MATLAB-based graphical user interface (GUI) approach...
4x4x4 RGB LED Cube
In this project, you will learn how to build a 4x4x4 RGB LED CUBE that is controlled by Arduino.
RGB LED Cube Construction
We need 64...
Automatic Bike Turning Indicator
The automatic bike turning signal system based on a microcontroller (MCU) available in the market is expensive and difficult to program. Here is a...
DC Power Meter for 0-55V 20A Work Bench Power Supply
This project describes how to make a low-cost DC power meter that can be used for displaying Voltage, current, power and the running time...
IoT Home Automation Using ESP-32 with Videos (Hindi & English)
Back in earlier days, when the word Internet of Things (IoT) was not a sound bite, developers of this field used various Wi-Fi shields...
Temperature Monitoring on Smartphone
This article describes a temperature monitoring system on an Android smartphone. Temperature is sensed by a temperature sensor installed in the circuit and is...
Wireless Security System Using PIR Sensors
This project demonstrates a wireless security system in which four pyroelectric infrared (PIR) motion sensors are placed in four sides—front, back, left and right—of...
Virtual Telepresence Robot Using Raspberry Pi
This robot with a camera is placed in a remote location to capture the environment in visual form using Raspberry Pi (RPi). The captured...
Doorbell with Security Feature
This doorbell Security system works such that when someone presses your calling bell switch during the night, not only the bell rings but the...
Audio Compression Using Wavelets In MATLAB
Audio frequencies range from 20Hz to 20kHz but these frequencies are not heard in the same way. Frequencies below 20Hz and above 20kHz are...
Build Your Own Digital Weighing Machine
This article guides you through building a budget-friendly digital kitchen scale that can measure up to 5 kilograms. It’s a simple design that's easy...
Little Nightlight
Here we describe a very simple, economical and light-weight automatic nightlight that runs on 230V AC mains and can be used as a deluxe...
Door-Open Alarm
This door open alarm uses an input sensor fixed at the corner of the door frame and a magnet fixed on the door panel...
Battery-Powered Night Lamp Using an Old LED Bulb
This circuit utilises a low-cost 3W LED board to construct a battery-powered night lamp. This board consists of eight SMD2835 LEDs connected in series.
Branded...
Power-Saving Relay Driver
In many circuits, the switching action is performed by a relay, which in turn activates an external load. The power consumed by the relay...
Road Safety Solution for Drunken Driving
Drunken driving is one of the major problems today, this causes several deaths every year across the world. Here is a simple method of...