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“This LED flasher circuit will run for 10 years on a single 1.5V AA cell. Circuit is basically a “gated” blocking oscillator (joule thief) . IC1 CD4001 requires 3V and will not run from 1.5V (AA cell) when first …
“Transistors based on carbon nanostructures: what sounds like a futuristic dream could be reality in just a few years’ time. An international research team working with Empa has now succeeded in producing nanotransistors from graphene ribbons that are only a …
“I was recently reading an article on ReadWrite.com titled “IoT devices go forth and multiply, to increase 200% by 2021“, and while the article noted the benefit for consumers and the industry of this growth, two things in the …
“Now, researchers at the Wyss Institute at Harvard University and MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL) have created origami-inspired artificial muscles that add strength to soft robots, allowing them to lift objects that are up to 1 …
“Tiny9 is back and today we are going to make a simple Arduino earthquake detector. Please visit my instructable to interface with Tiny9’s LIS2HH12 in the below link to set up the device so all you have to do …
“A swarm of beetles, carrying tiny computers as backpacks, could one day be crawling through cracks and crevices in search of survivors during rescue missions. Researchers from Nanyang Technological University (NTU) have developed what they say is the world’s …
“The BricKuber can solve a Rubiks cube in about less than 2 minutes. The BricKuber is an open source Rubiks cube solving robot you can build yourself. We wanted to build a Rubiks cube solving robot with the Raspberry Pi …
“In this project we’ll show you how to build a POV LED wand. Adafruit DotStar’s deliver high speed PWM making them great for Persistence Of Vision. It’s powered by Adafruit’s Circuit Python, making it really easy …
“Researchers at the University of Liverpool have made a discovery that could improve the conductivity of a type of glass coating which is used on items such as touch screens, solar cells and energy efficient windows. Coatings are applied to …
“A team of researchers at DGIST, led by Professor Dae Sung Chung of Energy Science and Engineering has developed a technology to produce environmentally friendly water-borne semiconductor inks using surfactant, which is additives that mix substances of different properties and …