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.
Simple Two Way Amplifier For Microphone And Guitars
A self-made audio power amplifier for a guitar or violin should be simple, low-cost and reliable. It is good to have two separate loudspeakers...
Dual-Laser Security System Using An Old Feature Phone
A security system having a single laser beam may not be very effective as any moving object or animal can interrupt it, causing a...
Water Level Indicator
Here’s a simple water level indicator for overhead tanks that uses three LEDs (LED1, LED2, and LED3) to indicate minimum, middle, and maximum water...
Ultrasonic Distance Meter Using Raspberry Pi 2
Ultrasonic ranging module HC-SR04 provides 2cm to 400cm non-contact distance measurement range. Its accuracy can reach ±3mm with a cycle period of 50ms, which...
Diode Tester Using MATLAB Based GUI
Testing of digital or analogue electronic systems typically needs application of a set of test stimuli to the inputs of the device under test...
Memory Design Using Verilog
Presented here is a memory design project using Verilog hardware description language (HDL). This project is simulated using ModelSim software, and the design is...
Best 15 PIC Microcontroller Projects
For engineers, the PIC microcontroller has been a godsend. Most often, this is the choice of microcontroller for project implementation. We compiled a list...
Sound Operated Timer
This sound operated timer is based on LM324 quad-operational amplifier and NE555 timer. Time delay can be set from a few seconds to 30...
555 Timer PWM Audio Amplifier
The “555” integrated circuit is a general-purpose timer useful for a variety of functions. In this 555 audio PWM project, we explore its use...
Intelligent Water Pump Controller with Water-level Display
Most of the circuits for intelligent level controller for water in tanks employ a bunch of wires running between the circuit and the overhead tank,...
World’s Top 20 IoT Project Ideas for IoT Enthusiasts
IoT has been all the rage over the past couple of years. The extensive use of sensors and wireless connectivity among devices has increased...
Top 15 Microcontroller Projects for Electronic Enthusiasts
The role of a microcontroller in the life of a design engineer is immense. These provide integrated solutions for engineers, incorporating multiple peripherals along...
Top 15 Raspberry Pi Projects Ideas For Engineers
Raspberry is a development board that has made a lot of noise since its introduction to the public. The cost and the wide support...
IR Remote Control for Home Appliances
Most remote controls around us, use IR for signal transmission. An IR remote control for home appliances helps you connect to your decices at...
Mobile Charging With Heat Using A TEG Module
This circuit can come in handy when you are camping in a remote area where there is no electricity available to charge your mobile...
Ultrasonic Transmitter and Receiver
Most ultrasonic transmitters and receivers are built around timer IC 555 or complementary metal-oxide semiconductor (CMOS) devices. These devices are preset-controlled variable oscillators. The...
Digital Speedometer
This digital speedometer displays the speed of the vehicle in kmph. An opaque disc is mounted on the spindle attached to the front wheel...
Hybrid Solar Charger
Efficiency of a solar charging system depends on the weather conditions. Usually the solar panel gets four to five hours of bright sunlight in...