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“A new method for recycling old batteries can provide better performing and cheaper rechargeable hydride batteries (NiMH) as shown in a new study by researchers at Stockholm University. “The new method allows the upcycled material to be used directly in …
“Data storage devices and other emerging technologies use magnetic elements smaller than 100 nanometers, but studying their magnetization dynamics can be a challenge The performance of magnetic storage and memory devices depends on the magnetization dynamics of nanometer-scale magnetic elements …
News NXP Introduces MIFARE DESFire EV3 IC, Ushers In New Era of Security and Connectivity for Contactless Smart City Services
“NXP Semiconductors N.V.(NASDAQ: NXPI) today announced its new MIFARE DESFire EV3 IC that ushers in next-generation performance, advanced security and seamless integration of mobile services for a new era of security and connectivity in smart city services. As …
“Technion Professor Ido Kaminer and team have made a dramatic breakthrough in the field of quantum science: a quantum microscope that records the flow of light, enabling the direct observation of light trapped inside a photonic crystal. Their research, “Coherent …
“openwifi: Linux mac80211 compatible full-stack IEEE802.11/Wi-Fi design based on SDR (Software Defined Radio). This repository includes Linux driver and software. openwifi-hw repository has the FPGA design. [Project document] [Demo video and video download] [openwifi maillist] [Cite openwifi project …
“Pandemic DayClock, with temperature, humidity, and CO2 sensors. With web interfaces to access the data (HTML/XML/JSON). Also OTA update capability. I saw https://hackaday.com/2020/04/08/what-day-is-it/ and printed both the hemisphere clock and pointer. I …
“People love their electric cars. But not so much the bulky batteries and related power systems that take up precious cargo space. Help could be on the way from a gallium oxide-based transistor under development at UB. In a study …
News Patented technology designed to stop tiny errors from crashing large health care, supply chain systems
“The COVID-19 pandemic has forced public health, supply chain, transportation, government, economic and many other entities to interact in real time. One of the challenges in large systems interacting in this way is that even tiny errors in one …
“Pi Sniffer is a Wi-Fi sniffer built on the Raspberry Pi Zero W. While there are many excellent sniffing platforms out there, Pi Sniffer is unique for its small size, real-time display of captured data, and handling of user input …
“In this project I’ll show how to make relatively simple and inexpensive programmable keypad for mapping your most used keyboard shortcuts, applications and more. This keypad is detected as keyboard in all major OS, no additional drivers needed. Supplies …