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.
Monitor Process And Graphical Trending Using MATLAB
This project deals with the implementation of a process monitoring system using Arduino and MATLAB graphical user interface (GUI). One of the major application...
UV Sanitization Robot
Sanitizing hospital rooms with human effort is not an easy task. It increases the chances of contracting infection, leading to further spread of harmful...
Battery-Discharge Measurement Circuit
Battery-life measurement for a portable system is a time-consuming task and many methods used for it do not give reliable results. Presented here is...
Understanding Digital Camera Histograms Using MATLAB
This article discusses the importance of Digital Camera histograms generated by high-end cameras, which help in clicking better pictures. Apart from a general discussion...
Mini Rechargeable Power Supply
Circuit and WorkingCharging Input SourceBattery managementBattery protection unitVoltage monitorLoad SwitchDownload PCB and Component Layout PDFs: click hereBoost converterRegulator outputsTorchlightConstruction and Testing
Presented here is a...
Microcontroller Projects: RF-Based Multiple Device Control
Here we describe how to control electrical and electronic gadgets from a remote location using radio frequency (RF) transmission. An RF interface is used...
Electronics Projects: Four Frequencies Generator
During development, testing and maintenance of digital and analogue electronic circuits and embedded systems, there is a need for TTL and CMOS signals produced...
Simple Interface for Digital Sound Synthesis
You can make a digital sound synthesizer, for experimentation with sound equipment or with peripheral devices, using special integrated circuits or digital-to-analogue converters (DACs)....
Low-Cost Corona Sanitising Chamber
Staying safe and disinfected these days is one of the major issues.The chances of spreading the virus through touch has high probability in daily...
Make Your Own Smart Wireless Biometric Lock
Traditional key-based locks are now outdated and come with limitations of their own. First, you always have to carry the key with you, and...
Make This Joystick-Controlled Robot
The circuit presented here uses a joystick to control a robot. A joystick is more comfortable to use and accurate to control a robot...
Cheapest Digital Altimeter
The altimeter is one of the basic and most essential devices used in-flight systems, drones, space rockets, and submarines to measure the altitude of...
Cheapest Touchless Water Dispenser
A touchless water dispenser uses an IR sensor to detect whether or not a hand/glass is present near it. If detected, then a relay...
TFMini Precision Gauge
The idea of buying a TFMini LiDAR was to build a radar but for many days nothing really got kicked off and then one...
Arduino Based Liquid Vending Machine
This is an automatic liquid vending machine based on radio-frequency identification (RFID) system. A fixed amount of liquid can be dispensed by swiping an...
Network Storage with Raspberry Pi
An always-on network backup device accessible to a computer from both outside and inside the network is a highly desirable thing. As the system...
Multifunction LCD Clock with Raspberry Pi
With just two simple Python files, an inexpensive LCD display and a low-cost digital temperature sensor, you can turn Raspberry Pi into a beautiful...
Object Finder Robot
The Object Finder Robot uses OpenCV and computer vision along with a pre-trained model of TensorFlow running on the Raspberry Pi for detecting and...