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How To Make A Business Card Flashlight

The aim of this article is to make a business/visiting card useful, something that people really do not want to throw away and use...

Simple Suitcase-Lift Alarm

This suitcase-lift alarm circuit uses vibration sensor HDX-2NC instead of a commercially available sensor. A home-made mercury switch can also be used instead. Circuit and...

Laser Security System

This project powered using a mobile charger which gives 6volts and 500mA. It can also powered using battery ranging 6volts. In this 2x5v relays...

IoT-Enabled Air Pollution Meter With Digital Dashboard On Smartphone

Presented here is a project to monitor air quality on your smartphone using Blynk application and Arduino board. Blynk is an Internet of Things...

Voice-Controlled Home Automation System

This project is about controlling home appliances with your voice through an Android app. An Arduino Mega board is used for controlling the relay...

Network Analysis And Surveying For 5G Wi-Fi

The Digital India initiative centres broadly around creating a digitally super-empowered India. This is estimated to cost Rs. 1.13 trillion and would allow India...

Humidity And Temperature monitoring Using Arduino With The IoT

Using the Internet of Things (IoT) in homes and industries it is possible to control any electrical or electronic equipment. Moreover, you can get...

Electromagnetic Compatibility: Bonding (Part 4 of 5)

To read previous part: click here In the previous parts of this article, we read about high-speed PCB design, multi-layer PCB design and grounding for...

Salvage Techniques For Wet Electronics

Though we all know that we should not drop electronic devices in water but wetting of electronic devices does happen accidently. Dropping a cellphone...

Eight New Innovations That Will Blow Your Mind

Battery that self-destructs in 30 minutes Iowa State University, USA, scientists have developed a self-destructing battery that can power a simple electronic device such as...

Disable Your Webcam, Protect Your Privacy

Webcams are extremely useful. These help you keep in touch with friends and family all around the world. Webcams are almost always attached to...

What are the Top 5 IOT Hacks?

Connecting everything around us from our cars to our homes to even our body is very exciting, and it definitely does automate our daily...

How To Protect Your Smartphone’s Data

When we buy a new phone, we set it up with our Google account (for Android phones) and download apps like WhatsApp, Instagram, Facebook...

Light-Weight Power Supplies Are Not Just Benchtop Anymore

In case of power supplies, the move from a wall outlet to a benchtop might not be a significant development when we have scientists...

Amazon Echo: Your Personal Assistant

Whenever we come across the word personal assistant, the first thing that comes to mind is Siri. Like Siri, Amazon Echo is a great...

Satellite-Based Bird Tracking System Relies On High-Rel Interconnect Technology

An ambitious project to track the global migration pattern and behaviour of birds from space using a small satellite is well underway. The size...

NEW – APM High Qualified Programmable AC Sources

NEW Programmable AC Power Source has been launched recently by APM TECH. Would you like to know well of the main functions on APM...

Enhancing Vehicle Safety Through Integrated Driver Wellness Management

Chronic illnesses are on the rise, and according to a recent study, almost 45% of adults in the US are dealing with at least...
Any radio telephone capable of operating while moving at any speed, battery operated and small enough to be carried by a person comes under the mobile communication systems. These communication systems may have different facilities. The different types of mobile communication systems are mobile two-way radio, public land radio, mobile telephone and amateur (HAM) radio. Mobile two-way radios are one-to-many...
When it comes to modern information engineering, communication and signal processing are birds of a feather. Whether it is broadcast and communication, audio and video recording, RADAR engineering, remote sensing, biomedical engineering or seismic data processing, a communication engineer has to deal with many signals. In this article, we introduce you to Aquila, an open source, cross-platform C++ library that...
Most people do not realise that there is an abundance of energy all around us, at all times. We are being bombarded with energy waves all day long. Radio and television towers, satellites orbiting the Earth and even mobile phone antennae are constantly transmitting energy. What if there was a way we could harvest the energy that is being...