Main Content

NES Controller Piano / Ultrasonic Theremin Mash-Up

“I recently built a simple 8 key piano using an original NES controller and Arduino UNO board.Unlike conventional Arduino piano projects which require one digital pin for each key / button the NES controller piano used only three digital pins …

Quantum Maxwell’s demon ‘teleports’ entropy out of a qubit

“Researchers from the Moscow Institute of Physics and Technology, ETH Zurich, and Argonne National Laboratory, U.S, have described an extended quantum Maxwell’s demon, a device locally violating the second law of thermodynamics in a system located 1-5 meters …

Quantum Tricks to Unveil the Secrets of Topological Materials

“”Topological materials” are very interesting for technology, but difficult to study. TU Wien (Vienna) and the University of Science and Technology in China are presenting new approaches. Electrons are not just little spheres, bouncing through a material like a rubber …

Raspberry Pi Surveillance Camera With Email Alert

“Security is major concern now days and there are lot of technologies present today to keep your place secure and monitored. CCTV cameras are very useful to keep an eye on your house or office. Although prices of these types …

Researchers Monitor Electron Behaviour During Chemical Reactions for the First Time

“Using laser pulses and supercomputing simulations, researchers observe electrons’ motions in real time. In a recent publication in Science, researchers at the University of Paderborn and the Fritz Haber Institute Berlin demonstrated their ability to observe electrons’ movements during a …

RFID NFC Arduino Access Control System

“What I needed was an access control system for my office. The whole project is pretty easy to build. I had a spare Aduino Mega and a Ethernet shield at home, so, with a few more components I have been …

Running Arduino firmware on a GOJO LTX-7 Soap Dispenser

“This project documents how I modified our GOJO LTX-7 soap dispenser by reflashing it with an Arduino firmware. Apparently the GOJO LTX-7 and possibly similar models are Arduino ready. They are powered by AVR Tiny48 (256B RAM, 4K …

Samsung Introduces Remote Access, Enabling User Control Over Peripheral Connected Devices Through its Smart TVs

“Remote Access feature on Samsung’s 2019 Smart TVs to provide users wireless, on-screen control over connected peripheral devices, enabling convenient web browsing, cloud office access and more Samsung Electronics today announced Remote Access, a new feature that will be …

Self Parking Car

“A low-cost prototype for implementing autonomous parallel parking on a robot car with a Raspberry Pi. Introduction We are offering a solution to the most feared part of a driver’s test – parallel parking. Driving through the city, it is …

Send Data From ESP to the WebPage With Minimal Effort

“It’s very common that you need to display something to a webpage from your ESP device. There are several ways to do that. In this tutorial, I will show you the simplest one (in my opinion). It requires 10 …