Hackaday posting article Performing A Chip Transplant To Resurrect A Dead Board describes a situation where the only option was to try to fix a device, which in the end involved a delicate chip transplant. The board was the Pixl.js, an LCD board with the nRF52832 SoC with its ARM Cortex M4, RAM, flash, and Bluetooth →
A time-domain reflectometer (TDR) is an electronic instrument that uses time-domain reflectometry to characterize and locate faults in metallic cables. I designed a TDR circuit many years ago for easy cable testing with oscilloscope: That circuit was also turned to an electronics kit that is sold by Far Circuits. When getting the original 74AC14 seemed →
Bye bye to traditional wired telephone lines in Finland. Telephone companies are increasingly removing wired phone lines, so phones are thrown out and phone connectors stay lonely unused on the wall. Wired phones are replaced with desk-phone looking cell phone. 4G data is sold as replacement for ADSL (some lucky ones can get fiber). In →
http://about.att.com/story/2018/5g_cell_specifications.html AT&T is releasing to the Open Compute Project detailed specifications for a cell site gateway router, following up on an earlier commitment. This “white box” blueprint is a reference design that any hardware maker can use as a guide to build these routers. AT&T plans to install them at tens of thousands of cell →
Correct description for this pic: RED RED HAT HAT →
https://techcrunch.com/2018/10/07/varjo/ writes: “Varjo Technologies, the Finnish startup that made a splash earlier this year with news it had developed a virtual reality headset capable of “human-eye resolution,” has raised $31 million in Series B funding.” Varjo (shadow) aims to bring to market “the world’s first” human-eye resolution virtual reality (VR) and mixed reality (XR) product. →
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 →
https://www.iflscience.com/environment/landmark-un-climate-change-report-act-now-to-avoid-climate-catastrophe/ 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 →
https://techcrunch.com/2018/10/06/microsoft-suspends-windows-10-update-citing-data-loss-reports/ 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 →
https://www.sothebys.com/en/articles/sothebys-gets-banksyed-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? https://www.theartnewspaper.com/news/sotheby-s-banksy-ed-as-painting-self-destructs-live-at-auction £1M Banksy artwork shreds during →