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DIY 3D Resin Curing Station with Wio Terminal

“I decided to venture into the world of 3D resin printing after years of immersion using FDM (fused deposition modeling) printing. For those who are unfamiliar with this, it’s like squeezing toothpaste onto a surface. I have a Lulzbot …

DIY Pen Plotter with Automatic Tool Changer | CNC Drawing Machine

“In this tutorial I will show you how I built a CNC pen plotter or a drawing machine but with one cool feature and that’s automatic tool change. In other words, the machine will be able to automatically change …

ESP32 Secure Firmware Update Over-The-Air (OTA)

“Once you deploy your IoT device, you won’t have physical access to reprogram or update it. It is critical to plan ahead and to have a secure mechanism for updating your embedded system or IoT device. Sometimes you will …

Finland’s first 5-qubit quantum computer is now operational

“With this milestone, VTT and IQM take a step closer to making quantum computers manufacturable, scalable and more accessible for the world. ESPOO, Finland (November 30th, 2021) Today, VTT Technical Research Centre of Finland announced that the country’s first …

Green information technologies: Superconductivity meets Spintronics

“Superconducting coupling between two regions separated by a one micron wide ferromagnetic compound has been proved by an international team. This macroscopic quantum effect, known as Josephson effect, generates an electrical current within the ferromagnetic compound made of superconducting Cooper-pairs …

Hello, my name is: a wearable name badge

“A programable and wearable electronic name badge that scrolls a name over several LED matrixes. A makerspace I’m a part of has a night that we’re open to the public for people interested in joining. It’s a …

Holography meets frequency combs

“Reseachers at MPQ have just demonstrated a new technique for digital holography using two interfering frequency combs. They can now record thousands of holograms in all colours of the rainbow. Everybody has seen holograms, on a bank note, a passport …

How to Create a Clock Using Arduino, DS3231 RTC Module and OLED Display

“I have made a couple of clock project in the past. I have always used DS1306 module to do it. I received the backlash from my viewers. They questioned why I would use that particuler RTC module labeling it as …

Intelligent Transistor Developed at TU Wien

“Revolutionary new electronic components can be adapted to perform very different tasks – a technology perfectly suited for artificial intelligence. Normally, computer chips consist of electronic components that always do the same thing. In the future, however, more flexibility will be …

Light-powered soft robots could suck up oil spills

“A floating, robotic film designed at UC Riverside could be trained to hoover oil spills at sea or remove contaminants from drinking water. Powered by light and fueled by water, the film could be deployed indefinitely to clean remote areas …