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.
Precision Stopwatch
Most laboratories and educational institutions are in need of precision stopwatch for accurate time measurement. This simple DIY project focuses on the construction of...
Water Pump Dry Run Guard
Presented here is a water pump dry run guard that works as an effective solution for protection of household submersible water pumps against dry...
World’s Smallest IoT project!!!!!
IoT has been trending since long in the field of electronics and communications. Many projects, products are daily made under IoT. In this project...
Generic STM32 board with Arduino
Described here is a simple way to load a program without bootloader. An additional thing needed is a USB to Serial/UART/TTL adapter (3.3V level)....
3W Audio Amplifier Using TDA7056
Audio amplifier circuits commonly use single-chip audio ICs like LM384 and LM386. These circuits look very easy to assemble but require additional components like...
Accurate Electronic Stopwatch Project
A stopwatch is invaluable for events and time based competitions. And keeping in with today's demand, these are available in very fancy designs and...
Protection for Your Electrical Appliances
Here is a very low cost circuit for protecting electrical appliances, such as TV, tape recorder, refrigerator, and other instruments during sudden tripping and...
Wireless Gate Alarm
This wireless gate alarm uses infrared (IR) and 433MHz RF modules. IR transmitter unit emits 36kHz signal and is fitted on one side of...
Serial Interface Using Python Software
Presented here is a project for a simple transistor’s output characteristic curve-tracer program through the serial interface and PIC microcontroller using Python programming language....
Toy Car: Infra-red Motor controller
This add-on circuit enables remote switching on/off of a battery operated toy car with the help of a TV/ video remote control handset operating...
DIY Countdown Timer
Sometimes there is a need to switch on or off electrical appliances or gadgets after a predetermined time. The circuit presented here can switch...
Arduino Based Digital IC Tester Using MATLAB
Testing of digital electronic systems generally involves applying a set of test stimuli to inputs of the device-under-test (DUT) and analyzing responses of the...
Stereo Amplifier Using TDA7052 ICs For Portable Devices
Portable devices like personal computers, MP3 players, sound recorders, telephones and audible sensors are frequently in need of additional stereo amplifier to produce sufficient...
Colour Sensing Robot with MATLAB
A camera is one of the most powerful and accurate sensors if you know how to process the images taken by it for the...
Short-Range FM Radio Station
This article shows you how to build a small radio station at home and share music with others. The station can also be used...
Smart Cellphone Guard
Smart cellphone guard presented here is in fact a simple infrared (IR) sensor alarm secures your cellphone with an invisible beam of light that...
Washing Machine Motor Controller
Washing machines usually employ a single-phase motor. In semi-automatic washing machines, a purely mechanical switch controls the timing and direction of the motor. These...
Microcontroller Based Speedometer-Cum-Odometer
Normally, digital speedometers are found only in luxury cars and high-end motorbikes. Even if your motorbike has a mechanical speedometer, what will you do...