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.
Optical Flow-Based Motion Detection using ESP32
Today we will design a simple optical flow-based motion detection system that tracks the motion and gives us displacement data based on optical flow....
A Special Switch For The Specially Abled
Specially Abled persons, without hands or feet, often find it difficult to switch on an appliance. This switch can come to their rescue. It...
DIY Remote Controlled Hot Wheels Car
Remote Controlled Car - Components Required
Motor
Hot Wheels car
Fan Blade
Popsicle stick
3.7-volt battery (lithium-ion)
Matched remote controller
Battery connector
4 Wires
The...
Voice Based Home Automation System
This project presents a voice based home automation system that can be used by differently abled people, geriatrics, and the others to control home...
A Futuristic Wearable Health Monitoring Ring
While working on an IoT based data acquisition system using health monitoring sensors, we started visualising this health monitoring system, which could be worn...
Building Driver Drowsiness Detection System
Today we are going to make a smart Driver Drowsiness Detection System using Raspberry Pi that will keep track of a driver's eye movement....
Building Sound Source Localization System using Raspberry Pi
We designed a smart sound localization system using Raspberry Pi that is able to find the source of sound and will localize and visualize...
A Basic Voltage To Frequency Converter
A proven way to send an analogue signal a long distance is to transport the signal as a frequency using a voltage to frequency...
Accurate And Easy-To-Use Zener Diode Tester
Zener diode is a silicon semiconductor device that permits current to flow in either a forward or reverse direction. The diode consists of a...
Automatic Water Dispenser System For Washing Hands
Here we build the automatic water dispenser device for washing hands with the help of Arduino and an ultrasonic sensor
In the COVID-19 pandemic, the...
Fully Non-Invasive Liquid Level Detection
The non-contact liquid level sensor uses the sensing capacitance of water to detect the presence of liquid approaching the sensor. The sensor has a...
Thermal Management System For Electric Vehicles
Recently some electric bikes caught fire due to the failure of the battery management system because of poor battery design. Unfortunately, proper thermal management...
UART Automatic Baud Rate Detector
While tinkering with electronics Oftentimes I end up with some sort of device that uses UART interface, but that I don't have any idea...
DIY Portable Automatic Humidifier
Humidity is very important in many works like in labs, storage rooms, or in the greenhouse and indoor plantation and we need to maintain...
Super Capacitors for Atmanirbhar And Swachh Bharat (Wall Clock Power Supply)
Solar Photovoltaic energy is available throughout the day while the Sun shines. However, this energy is highly fluctuating in nature. Also, lighting is mainly...
Wi-Fi Analysing Smart Watch
This Wi-Fi analysing smart watch is another version of the world’s first programmable smart watch with fitness tracking project that was published in February...
A Simple Wireless Charger For Smartphones
Smartphone batteries need to be charged frequently, generally more than once a day. But their charging cables tend to get damaged after some time...
Preparing AI BoT that Works Like You
“AI BoT that works as an assistant for employees, AI that works instead of you when you are busy”
With the rapid advancement of technology...