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X-ray vision through the water window

“ETH physicists have developed the first high-​repetition-rate laser source that produces coherent soft x-​rays spanning the entire ‘water window’. That technological breakthrough should enable a broad range of studies in the biological, chemical and material sciences as well …

Project  Xling

Xling

“A tamagotchi-like toy with an OLED display and Li-Po battery. This is a little tamagotchi-like toy I’ve created for my wife. I used to think that this is how a modern Tamagotchi could look like initially. However, it can …

10th Gen Intel Core H-series Introduces the World’s Fastest Mobile Processor at 5.3 GHz

“Today, Intel breaks beyond the 5 GHz barrier for laptops with the launch of the 10th Gen Intel® Core™ H-series mobile processors. Headlined by the 10th Gen Intel Core i9-10980HK1 processor, the H-series delivers desktop-caliber performance that gamers and …

3D Reconstructions of Individual Nanoparticles

“Liquid phase electron microscopy illuminates 3D atomic structures of platinum nanoparticles, advancing full control of nanoengineering. What do you see in the picture above (Figure 1)? Merely a precisely-drawn three-dimensional picture of nanoparticles? Far more than that, nanotechnologists will say …

90V to 10V @ 500mA High Voltage DC-DC buck converter

“This is a versatile tiny module that provides 10V/500mA from 90V DC input. It is a high voltage input DC-DC buck converter, based on LM5017 IC, which is a 100-V, 600-mA synchronous step-down regulator with integrated high side …

A new way to fine-tune exotic materials: Thin, stretch and clamp

“Turning a brittle oxide into a flexible membrane and stretching it on a tiny apparatus flipped it from a conducting to an insulating state and changed its magnetic properties. The technique can be used to study and design a broad …

Automatic faucet (Touchless) using Arduino - Wash hands and stay safe during COVID-19 crisis

“I hope you are all doing well and staying safe now. I will be explaining you about my prototype which I designed to wash hands safely. I made this project with limited resources. Those who are interested can remake this …

AWS Cloud based IoT system with MQTT

“A cloud-based IoT system that collects information from a set of virtual environmental sensors using the MQTT protocol and AWS IoT Core. I have created a cloud-based IoT system that collects information from a set of virtual environmental sensors using …

Bareboat Necessities Projects

“This document describes a DIY project of building a marine computer, a boat LTE/WiFi gateway, and a cockpit chartplotter display from easily obtainable and affordable components. This boat electronics project includes: Waterproof marine touch screen HDMI display GNSS (GPS …

Beating LED Heart

“It’s been 5 wonderful years since I married my wife. I am giving her this electronic heart. It can sense the excitement. It beats according to the holder’s heartbeat. She’s been supporting me on many of my …