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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...

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Traditional key-based locks are now outdated and come with limitations of their own.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...

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...

DIY: Build GPS-Based Timer For Your Radio Set

This Global Positioning System (GPS)-based timer is used to turn on and turn off a radio receiver at a specific time. The GPS clock...

Robocar With Wireless Steering

We have seen many projects where a robot is controlled by a remote controller. Here we describe a robot (robocar) that can be steered...

How Safe Are Lithium-Ion Batteries Used In Electric Vehicles (EVs)?

Yes, most EV batteries at present are lithium-based and rely on a mix of cobalt, manganese, nickel, graphite and other primary components! Lithium-ion batteries...

Build A Clap- And Gesture-Controlled Robot

This is a two-in-one project to control a robot in four directions (forwards, backwards, right and left) either by clapping or through simple gestures....

Control Light Animations Using Android App

In this project, an Android application is developed to control light animations using six different LED chasing patterns. Additionally, blinking speed of LEDs is...

Measure Difficult Angles With This Digital Protractor

Digital compass and protractor are two of the most basic tools for specifying directions and measuring angles. But sometimes it is difficult to get...

Solar Light For A Portable Toilet

Despite being more expensive than standard permanent outdoor toilets, portable toilets (Fig. 1) have several significant benefits as these are self-contained and can be...