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A CNC As Metallic Foil Embossing Machine

“Q: What can a CNC machine be used for?A: For embossing thin metallic foils :) In continuation to my article about embossing templates printed on a 3D printer I would like to present to you an embossing technique that I …

Accurate YouTube Subscriber Counter

“I started preparing for this project about one month ago, but then I was derailed by YouTube when they announced that they will no longer provide the real subscriber count but the closest rounded number. At the moment, that is …

An unprecedented neuroprosthetic allows a tetraplegic patient fitted with an exoskeleton to move

“For the first time, a tetraplegic patient was able to walk and control both arms using this neuroprosthetic, which records, transmits, and decodes brain signals in real-time to control an exoskeleton. The results of a clinical study under the Brain …

“Electroadhesive” stamp picks up and puts down microscopic structures

“New technique could enable assembly of circuit boards and displays with more minute components. If you were to pry open your smartphone, you would see an array of electronic chips and components laid out across a circuit board, like a …

Engineers solve 50-year-old puzzle in signal processing

“Something called the fast Fourier transform is running on your cell phone right now. The FFT, as it is known, is a signal-processing algorithm that you use more than you realize. It is, according to the title of one research …

Exploring the MQTT Protocol with ESP8266

“Using an RPi as the MQTT broker. We’ll explore 2-node communication as well as LWT messages (last will) Story In any IoT project we have a number of unique requirements and restrictions. The communication strategy to connect devices and …

How to Make Best LED Chaser Circuit Without IC

“Today I am going to make an LED Chaser circuit without using IC.This circuit is amazing and I will make this circuit using BC547 Transistor.This is Best LED Chaser circuit.”

How to Program 8051 Using Arduino!

“In this tutorial, I will show you a really quick and easy way to program 8051 using an Arduino so without any further ado lets get started! Prerequisites- I’ll recommend going through my previous article where I have shown …

Oobleck’s weird behavior is now predictable

“MIT engineers develop a model that predicts how the cornstarch-water mixture turns from liquid to solid, and back again. It’s a phenomenon many preschoolers know well: When you mix cornstarch and water, weird things happen. Swish it gently in …

Quantum state of single electrons controlled by ‘surfing’ on sound waves

“Researchers have successfully used sound waves to control quantum information in a single electron, a significant step towards efficient, robust quantum computers made from semiconductors. The international team, including researchers from the University of Cambridge, sent high-frequency sound waves across …