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Cheap DC motor speed control

This is a quick lab review to cheap (2 Euros) DC motor speed control module DC 3V To DC 35V 5A 90W Mini DC Motor PWM Speed Controller Module Speed Regulator Adjustable Light Modulator Electronic Switch Module Board. This module is advertised as a wide voltage DC motor governor for DC3-35V (3-9V input needs to

Landmark UN Climate Change Report: Act Now To Avoid Climate Catastrophe | IFLScience The Intergovernmental Panel on Climate Change (IPCC) has unleashed their Special Report on the impact of global warming reaching 1.5°C above pre-industrial levels. “This IPCC report is set to outline a rescue plan for humanity,” “1.5°C is the new 2°C,” If we stick to Paris Climate Agreement commitments, we could still see a global

Microsoft suspends Windows 10 update, citing data loss reports | TechCrunch A few day after making the latest version of Windows 10 available to users, Microsoft has suspended the update: “We have paused the rollout of the Windows 10 October 2018 Update (version 1809) for all users as we investigate isolated reports of users missing some files after updating,” the company writes on its support

Sotheby’s Gets Banksy’ed at Contemporary Art Auction in London In a moment that caught the art world by surprise, Banksy’s Girl with Balloon self-destructed just as the final hammer signaled the end of an evening of auctions in London. The work sold for £1,042,000 ($1.4 million). Is this art performance or practical joke by artist? Or both? £1M Banksy artwork shreds during

Supply Chain Security is the Whole Enchilada, But Who’s Willing to Pay for It? — Krebs on Security You can have it fast, cheap, or secure — pick any two. It seems to be possible as long as “secure” isn’t one of your choices. “Our IT industry is inexorably international, and anyone involved in the process can subvert the security of the end product,” Schneier wrote. We don’t often hear about intentional

Steve Gibson’s Three Router Solution to IOT Insecurity Here are some useful tips for securing networks that have IoT devices: Even before the formulation of the term “Internet of things”, Steve Gibson had proposed home networking topology changes designed to deal with this looming IoT security threat. Unfortunately it seems that only little or no thought is given to the security aspects

What are Wi-Fi 4, 5 and 6 ?

Wi-Fi Alliance just announced a new marketing policy for Wi-Fi technologies. Their goal is that new new approaches allow users to more easily differentiate between different Wi-Fi® technologies from version numbers than using traditional long IEEE technical names. The newly introduced IEEE 802.11ax technology will be known in the future with the marketing name Wi-Fi

Scientists Have Connected The Brains of 3 People, Enabling Them to Share Thoughts This is fancy as one science fiction coming reality! Neuroscientists have successfully hooked up a three-way brain connection to allow three people share their thoughts – and in this case, play a Tetris-style game. The team thinks this wild experiment could be scaled up to connect whole networks of people. It works through a