ePanorama.net
All about electronics and circuit design
https://spectrum.ieee.org/automaton/robotics/humanoids/ski-robot-challenge The Winter Olympics in Pyeongchang, South Korea, ended late last month with the robotic ski competition. An admittedly hilarious video of the event went around last week. →
https://techcrunch.com/2018/02/27/rating-the-big-smartphone-makers-at-mwc-2018/ This article gives good overview of smart phone maker announcements made by biggest manufacturers. Based of this it seems that the years of big mobile innovations are over. Many years of business growth has slowed as people keep using their phones for longer time. And the announcements don’t seem to be able to change →
https://www.edn.com/electronics-blogs/benchtalk/4460355/In-praise-of-the-common-base–Bench-quickie The common-base configuration is so little used, it doesn’t even register on many engineers’ radar. It is hard tp really learn and internalize a circuit until I have a need for it, and have done at least some small hands-on activity with it. This article describes how to test this type of circuit. →
This posting is here to collect security alert news in March 2018. I post links to security vulnerability news to comments of this article. →
https://spectrum.ieee.org/tech-talk/telecom/wireless/teaching-an-artificial-intelligence-to-operate-a-telecommunications-network-isnt-possibleyet AI, which telecos have already leveraged in some situations, might be able to help solve some of communications service providers’ (CSPs) problems. But CSPs have been slow to adopt artificial intelligence, because the initial problems AI was developed to address didn’t really affect them. “There’s a lot of opportunity to use AI in the →
https://spectrum.ieee.org/telecom/internet/5g-is-in-danger-of-being-oversold It seems that 5G has become a technology savior. Proponents tout the poorly defined wireless technology as the path to virtual reality, telemedicine, and self-driving cars. But 5G is a buzzword unleashed by marketing departments. In reality, 5G is a term that telecommunications investors and executives sling around. Millimeter-wave spectrum is freely available for →
I got a cheap DIY Metal Measure Kit Electronic DIY Soldering Exercise Board with the following specifications: Model: MDS-60 Working voltage: DC3-5V Standby current: ≤ 5mA Working current: ≤40mA Measure depth: ≤ 60 mm Measure alarm mode: sound, light PCB size: 86 x 61mm There was a just the circuit board and some components on →
https://opensource.com/article/18/2/getting-started-sql Building a relational database using SQL is easier than you think. You don’t need to be an experienced programmer to use SQL to create a database. This article explains how to create a simple relational database management system (RDMS) using MySQL 5.6. →
https://techcrunch.com/2018/02/23/google-publicly-launches-arcore-1-0-on-13-phones-will-begin-expanding-lens-availability/ With ARCore’s launch, developers are now able to put their own augmented reality (AR) creations into the Play Store and users able to take a first shot at phone. Just a small subset of all of the Android phones out there today. Google has already been working with companies like Snap, Sony, Wayfare, Porsche →
EEJournal reports that Microchip’s new SAMA5D27 is almost a postage stamp that runs Linux. It is a fully realized microcontroller module that measures about 40mm on a side. It costs about $39 in small quantities. I wrote about this board in Finnish to Uusiteknogia.fi magazine. →