Wednesday, October 27, 2021
Shortwave Transmitter

Crystal-Controlled Shortwave Transmitter

A shortwave transmitter can be built with IC CD4049, which is used as an oscillator and a buffer amplifier. The transmitter can be crystal controlled to work at a frequency of...

Silicon Chip Density Nears Physical Limit

Researchers reported that the silicon chips are nearing their physical limit, and the next big growth in the semiconductor industry is overdue. Moore’s law is one of the most famous technological predictions...

Researchers Pave The Road For Quantum Computer Design

Researchers discovered a technique to control millions of spin qubits that are needed for extraordinarily complex calculations. Spin qubits are the basic units of information in a silicon quantum processor. In these...
Home IoT Projects

Have Some Fun Doing These Useful Home IoT Projects With Raspberry Pi

IoT projects can be fun and a great learning experience for budding programmers. Due to the pandemic, most of us are still stuck at home. This can be a great opportunity...

Air-Powered RAM Chip for Soft Robots

The RAM chip is made using microfluidic valves instead of electronic transistors.  Engineers at the University of California -Riverside have developed an air-powered computer memory that can be used to control soft...

Structural Colours May be The New Look For Colour Displays

A method that may lead to the development of new types of displays based on structural colours. Researchers have developed a new and simple method to create structural colours using reflective colour...
Crystal radio prototype

The Forgotten Crystal Radio – Revisited

You may be wondering about this article on a crystal radio in an era of digital broadcasting and digital audio. Crystal radios were quite popular and played an important role in...

AC Current Monitor Using Arduino

Obtaining AC current readings from an AC wire helps us to know the amount of power that electrical appliances consume, promoting effective maintenance of the required load and supply. So today you...

X-Ray-Based Quick COVID-19 Detection With Raspberry Pi

General X-Ray-based Covid-19 detection systems are fast and give quick results along with the status of how much the COVID-19 virus has infected the lungs. Previous Covid-19 detection systems took time...
ESP32 Touchless Temperature Scanner

ESP32 Touchless Temperature Scanner

Ever since the UK variant of Covid19 hit our country towards the end of March-21, in a span of two weeks we have more than 300 active cases in our small...
 
 
 

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