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.
Connecting Arduino Board with Android Device
There must be a lot of people out there who love trying out things with Android, and who spend a lot of time experimenting...
Arduino Projects: Pre-Primary Tutor
A simple Pre-Primary Tutor tutor for kids is presented here. An Arduino board (or its equivalent Freeduino), three tactile switches and a 16x2 LCD...
Electronics Projects: Frequency Shift Keying Communication Trainer
Frequency shift keying (FSK) is a frequency modulation scheme in which digital information is transmitted through discrete frequency changes of a carrier wave. It...
Arduino Projects: Sixth-Sense Media Player
Here, we present a technique to control the media player using a hand glove. It requires Windows Media Player, LabVIEW, Arduino and an accelerometer.
Sixth...
Sequential Timer for DC Motor Control
Most industrial processes require rotation of the motors in forward and reverse directions for desired periods. One good example is the automated bottle filling...
Microcontroller Projects: Sonar Water-Level Meter
Three-fourths of the earth is water, out of which 97 per cent is saline (in oceans, seas and groundwater). The remaining 2.5 per cent...
Calculator Using Postfix Notation
Presented here is a handy postfix notation system that can do your calculations in practically no time, and that too without changing the source code. It can even handle parenthesis and algebraic operator precedence.
Arduino Projects: Android Phone Controlled Robot
Android smartphones are undoubtedly the most popular gadgets these days. You will find various apps on the Internet that exploit inbuilt hardware in these...
Dynamic Display Using LED Strip
Surface-mount device (SMD) LEDs are becoming popular because of their low power consumption and high brightness. These LEDs are readily available in the market...
RTC-based Event Logger
Event log data is a unique source of information for security, audit, compliance and troubleshooting purposes. An event logger enables you to view the...
‘Space Invaders ‘Hand Video Game
A video game is an electronic game that involves human interaction with a user interface to generate visual feedback on a video monitor. Electronic...
Remote Control of Webcam Through Internet
Necessity is the mother of invention, and that’s how I could find a smart solution for controlling my webcam from a remote location where...
Device for Maintaining Car Batteries
When we do not drive our cars for extended periods of time, the abandoned rechargeable batteries become fully discharged. Sometimes, these get damaged, too.
Batteries...
Sequential Tilt-Motion Lock
Here is a project for locking and unlocking with a tilt sensor by tilting it in a defined sequence. It uses an accelerometer module...
Motion Detector Using NE555 Timer
This circuit is based on a passive infrared (PIR) sensor, which automatically switches on a device when someone comes close to it. It can...
Surveillance Using Raspberry Pi Camera
This surveillance system detects motion of any object within its camera’s range, captures the image and stores it in Raspberry Pi. You can retrieve...
See and Speak System Using Raspberry Pi
Imagine a machine that can see and speak, and is fully portable. It is surprising, right? In this article, we present a system based...
Oscilloscope As An Image Viewer
Cathode ray oscilloscope (CRO) is a versatile laboratory instrument which is used to display, measure and analyse electrical signals. It is nothing but a...