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DIY EEPROM Programmer

“I had a number of projects in mind that I wanted to do without the use of a microcontroller. Yet, I needed some sort of persistent data storage that was easy to access on a breadboard with just basic logic …

Edinburgh company generates electricity from gravity

“What goes up must come down, and a vague memory of school physics reminds me that an object that has yet to come down has potential energy in it. Drop it, and it becomes kinetic energy. That’s the essence …

ESP32 Web Flip Clock

“A while ago, I mentioned to some of my co-workers that is it possible to make a simple split-flip display. (I actually made one with cardboards and toothpicks, and it looks…not pretty.) A guy digged out this clock set …

Face Tracking and Smile Detecting Halloween Robots

“Halloween is coming! We decided to build something cool. Meet Ghosty and Skully robots. They can follow your face and they know when you are smiling to laugh with you! This project is another example of using the iRobbie App …

Fedora 31 is officially here!

“It’s here! We’re proud to announce the release of Fedora 31. Thanks to the hard work of thousands of Fedora community members and contributors, we’re celebrating yet another on-time release. This is getting to be a habit …

Hydrogen boride nanosheets: A promising material for hydrogen carrier

“Researchers at Tokyo Institute of Technology, University of Tsukuba, and colleagues in Japan report a promising hydrogen carrier in the form of hydrogen boride nanosheets1. This two-dimensional material, which has only recently begun to be explored, could go on to …

Improve Your Useless Box

“This instructable shows you how you can improve your useless box, when it is reacting way too fast so you have little time to remove your finger after toggling the switch to activate the box.. In the start or home …

IOT Convertible LED Matrix Clock

“The starting idea for the project was to design a LED Matrix Alarm Clock that is made from off the shelf parts such as the MAX7219 - 4 in 1 LED Matrix, together with 3D Printed parts. This clock would use …

Living on the Edge: How a 2D Material Got Its Shape

“Ever since its discovery in 2004, graphene – an atomically thin material with amazing strength and electrical properties – has inspired scientists around the world to design new 2D materials to serve a broad range of applications, from renewable energy and catalysts …

MIA-1 Open Source Advanced Handmade Humanoid Robot!

“An open source, Arduino and Python-based advanced humanoid robot! Hi everyone, today I’ll be showing how I made the robot MIA-1, which is not only advanced and unique but also open source and can be made without 3D …