Homemade Christmas jumper | Arduino and RGB LEDs In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are ...

A research team from the Faculty of Engineering at the University of Hong Kong (HKU) has successfully used mechanical ...

how to make a free energy solar cell using led and transistors Trump gives Iran 48 hours to open Strait of Hormuz as search continues for missing US pilot New cases of a deadly bacterial disease alarm ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

Electronic devices are built from many different parts. Understanding how these components work together is key to understanding electronics. Circuit diagrams use symbols to represent each component, ...

When [Kerry]’s son asked him if there was a way to make a mouse click rapidly, he knew he could take the easy way and just do it in software. But what’s the fun in that? In a sense, it’s just as easy ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

Abstract: A new charge-trapping nonvolatile memory (NVM) with a fully same structure to thin-film transistor (TFT) is investigated. Different from the conventional NVM with block layer/charge-trapping ...

Abstract: Herein, we present printable indium tin oxide (ITO) based transistors, which serve for implementing a highly secure deoxyribonucleic acid (DNA) cryptosystem. The devices are encoded into DNA ...

Umesh K. Mishra is a professor in the Electrical & Computer Engineering Department at the University of California, Santa Barbara (1990–Present). He is the CTO, co-founder and board member of ...