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Neopixel Led Ring Ornament

“Hi and happy holidays to you all! If you take look at my profile, it’s clear that I’m somewhat of an LED addict. This addiction more or less began a few years ago when tinkering with commonly available …

newelectronics 24 Novembro 2020

“New Electronics is a fortnightly magazine focusing on technological innovation, news and the latest developments in the electronics sector. Downloadable as a digital page turner or pdf file, or offered as a hard copy, the New Electronics magazine is available …

Optically Isolated Analog Input Module for Arduino

“This is an isolated analog input module that is useful for interfacing Analog signals of various types originated from analog sensors and field devices. The module is very useful for in-process controls, factory automation, industrial applications, etc. Interfacing an analog …

Otto Biped with Arduino MKR1010 and MKR RGB Shield

“We will use the Arduino MKR1010 together with MKR RGB Shield with Otto showing his expression with his eyes. Biped Otto with Arduino We set up a biped using the open source file Otto DIY programmed on the MKR1010 WiFi …

PERI builds the first 3D-printed apartment building in Germany

“Building consisting of 5 apartments across 3 floors with approx. 380 square metres of living space constructed using a 3D construction printer The largest printed apartment building in Europe is proof that 3D construction printing is also suitable for the …

PHP 8.0.0 Released!

“The PHP development team announces the immediate availability of PHP 8.0.0. This release marks the latest major release of the PHP language. PHP 8.0 comes with numerous improvements and new features such as: Union Types Named Arguments …

Quan­tum magic squares

“The magic of mathematics is particularly reflected in magic squares. Recently, quantum physicist Gemma De las Cuevas and mathematicians Tim Netzer and Tom Drescher introduced the notion of the quantum magic square, and for the first time studied in detail …

Quantum nanodiamonds may help detect disease earlier

“The quantum sensing abilities of nanodiamonds can be used to improve the sensitivity of paper-based diagnostic tests, potentially allowing for earlier detection of diseases such as HIV, according to a study led by UCL researchers in the i-sense McKendry group …

Raspberry Pi CPU Temperature Indicator

“Previously I had introduced simple raspberry pi (Hereinafter as RPI) operational status indicator circuit. This time, Ill explain some more useful indicator circuit for RPI running as headless (without monitor) manner. The circuit above shows CPU temperature into 4 different …

Replicating Surfaces, Right Down to a Fraction of an Atom

“The ability to replicate materials at the atomic level has attracted significant attention from materials scientists. However, the current technology is limited by a number of factors. Udo Schwarz, professor of mechanical engineering & materials science and department chair, has recently …