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.
Low-Cost 6-Bit DAC
For controlling the load of appliances such as cooling fans, low-wattage heaters, thermostats, low-wattage light sources, small electrical toys and test benches for loudspeakers,...
Raspberry Pi GPIO Access Using C
It has almost been 40 years or more and still C language is ruling the world. Also, it has been the first choice of...
Live Telecasting on Your Web
Presented here is an Internet-based project for telecasting live video from your computer to your webpage. The video can be viewed on the computers...
Guiding Visually Challenged Using Raspberry Pi
Blindness is a state of lacking the visual perception due to physiological or neurological factors. Partial blindness represents the lack of integration in growth...
Accessing GPIOs using SYSfs interface of Linux
A lot of development boards with different distributions of Linux are available in the embedded market. These boards come with different processors and therefore...
GPS on Raspberry Pi
A global positioning system (GPS) module is a device used to determine its location on earth in terms of latitude and longitude. Since Raspberry...
Home Media Centre with Raspberry Pi
Raspberry Pi and your LED/LCD TV could be a very interesting combination to try out various DIY projects at home. One such great project...
Arduino as AVR Programmer
Program ATmega328P, ATmega328, Attiny 13A, 44, 45, ATMega8A-PU and ATMega8L-PU chips using Arduino Mega 2560 board as a AVR programmer. Arduino Mega 2560 board...
Celestial Weight Calculator
Whether you are a science fiction fan, a space enthusiast or one of the millions who have watched astronauts gamboling about the moon’s surface,...
XBee-Controlled Aircraft
The aim of this project is to develop a 4-channel wireless remote control (RC) system with one XBee each in transmitter and receiver.
This is...
Weather-Forecast Monitoring System
Weather forecasts play an important role in our day-to-day life. A good Weather-Forecast Monitoring System helps in better planning and any preparations that may...
Door-Knock or Vibration Alarm
This is a simple circuit that activates an alarm when there is a knock on the door or there are any vibrations due to...
Automatic Evening Lamp
Presented here is a solution for switching off outdoor lamps even when you are not at home. The lamp turns on in the evening...
Simple Adjustable Staircase Waveform Generator
Staircase signals find many applications in the field of electronics, such as in television systems, telemetry, and analogue and digital communications. Here is a...
Part 3 of 3: Using AVR Microcontroller For Projects
In continuation of the embedded control applications explained in Part 2, let’s now examine the use of inbuilt functions of AVR ATmega8535 (such as...
Monitor for 6V/12V Batteries
Rechargeable batteries of 6V and 12V are used in a large number of applications. It is imperative that these are maintained properly to get...
Laser Based Security Lock
Presented here is a security system that uses an inexpensive laser torch which is usually available with a key ring. The advantage of this...
Simple Low-Power Audio Amplifier
The small-signal amplifier is generally referred to as a voltage amplifier because it usually converts a small input voltage into a much larger output...