433MHz Wireless RF Relay Switch
This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where...
DIY Wrong Posture and Muscle-Strain Monitor with Real-Time Bluetooth Alerts
Due to excessive fatigue, bone fracture or any other injury, our bodies at times experience muscle aches. In order to heal fast, doctors advise...
Low Cost Drone with ESP32 CAM
A low-cost drone equipped with a camera opens up many new possibilities with respect to its applications, such as crop monitoring, video surveillance and...
Gesture-Controlled Contactless Switch
In this article, we'll create a touch-free switch that uses particular hand gestures to operate domestic appliances such as lights and fans. This smart...
Top 37 Electrical Engineering Projects
Engineers are always in search of new electrical project ideas, and finding meaningful projects makes that search worthwhile. Listed below are the latest electrical...
Two Digit Counter
A two digit counter is an electronic device that counts from 00 to 99 and displays the count on two 7-segment displays.
With each clock...
Vehicle Number Plate Detection Using MATLAB
The project presented here can be used to detect a vehicle’s number plate from the images stored in a database. That is, it aims...
Fire Extinguishing Robot
Fire has always been important to human progress, yet it may be harmful if not handled. While firefighters combat massive flames, early intervention at...
Arduino based Soccer Robot with Android Control
This soccer robot can move forward, reverse, forward-left, forward-right, reverse-left and reverse-right with the help of an Android phone.
Wireless Frequency Meter
This project demonstrates an Arduino-powered wireless frequency meter that can measure the frequency of sinusoidal AC transmissions ranging from 50Hz to 3kHz. Figures 1...
Low-Cost LPG Leakage Detector Without a Microcontroller
While LPG leakage detectors are widely available, they are often costly and rely on microcontroller-based designs. Here, we present an affordable, easy-to-build LPG leakage...
Automatic Water Pump Controller
Here’s a circuit for an automatic water pump controller that manages the operation of a water pump motor. The motor automatically turns on when...
Arduino based Window Alarm Annunciator
Presented here is a window alarm annunciator based on Arduino Uno board. An annunciator is mainly used in process plants, power plants and industries...
Smart GPS Tracker Using Arduino: Ensure Safety For Kids And Vehicles
Today, we’re going to build a smart gps tracker using Arduino that can help you keep tabs on your child’s location – and as...
Micro Inverter – Battery Charger Circuit
Need a quick power boost? This simple circuit converts 12V DC to 230V AC. Perfect for relaxing with a night lamp or charging your...
Accessing Graphical Desktop Of Raspberry Pi Using SSH And VNC
Raspberry Pi is a low-cost, high-performance, credit-card-sized computer designed for learning, problem-solving, and having fun. Easy to get started with, this compact yet powerful...
Designing a Simple Energy Meter
Electromechanical energy meters have been the standard for metering electricity since billing began. But these are now being gradually replaced by electronic digital energy...
Automatic 3-Phase Induction Motor Starter
3 phase induction motor starter often use star-to-delta converters. The stator coils of the motor are connected in star configuration at the time of...