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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.

Water Level Indicator using 7 Segment Display

This water level indicator using 7 segment display indicates the water level (low, half and full) in the tank. A buzzer is added to...

5V from Portable Wind Turbine

This project deals with the design and development of a portable wind turbine unit, capable of generating electricity from the kinetic energy in the...

Fire Alarm Using Thermistor

In this fire alarm circuit, a thermistor works as the heat sensor. When temperature increases, its resistance decreases, and vice versa. At normal temperature,...

RF Signal Detector

This simple RF signal detector circuit can be used to trace the presence of RF signals and electromagnetic noise in your residential area, office...

Magnetic Proximity Switch

Here is an interesting circuit for a magnetic proximity switch which can be used in various applications. The circuit, consists of a reed switch...

Cyclic Temperature Heating & Cooling Control System

This project proposes a Peltier element based cyclic thermoelectric heating and cooling system with precise temperature control by using PID controller with microcontroller. In...

Rechargeable Torch Based on White LED

Rechargeable torches don’t come without problems. You need to replace the bulbs and charge the batteries frequently. The average incandescent light-emitting diode (LED) based...

Bench Power Supply Using a Computer’s Power Supply

A good bench power supply is the most vital equipment for electronics engineers and hobbyists. However, bench power supplies used in R&D labs are...

Remote Controlled Digital Audio Processor

These days most audio systems come with remote controllers. However, no such facility is provided for normal audio amplifiers. Such audio controllers are not...

Make Your Own Remote Controlled Robot

To control a robot, the signal is usually sent through a wireless system using radio frequency (RF) and infrared (IR). To send an IR...

Arduino based Smartphone Controlled Robot Car

Nowadays smartphones can be used to control a host of electrical and electronic devices including motors, music systems and lights. Here we present an...

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...
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