https://www.cyberciti.biz/tips/debugging-shell-script.html Shell scripting debugging can be a tedious job (read as not easy). There are various ways to debug a shell script. Read this article see how to debug a bash script running on Linux and Unix using various methods. →
I needed some connectors for quick electrical circuits prototyping. I saw this 20Pcs CH2 Quick Wire Connector Terminal Block Spring Connector pack at very low price of €1.37. So I ordered them to see if they are any good for nay use. At least they should be OK for low voltage low current circuits if →
IT seems to be growing again. Gartner forecasts worldwide IT spending will increase 4.5% this year to $3.68 trillion, driven by artificial intelligence, big data analytics, blockchain technology, and the IoT. Digital transformations are fashionable. You won’t find an enterprise that isn’t leveraging some combination of cloud, analytics, artificial intelligence and machine learning to better →
https://spectrum.ieee.org/tech-talk/telecom/wireless/what-the-finnish-obsession-with-mobile-data-says-about-5g It seems that we really need 5G in Finland before 4G slows down too much due high use of it. Several factors make Finland a potential sandbox for 5G developers: the average person in Finland used about 20 gigabytes (GB) of mobile data in December 2017, a dramatic rise from the 2016 average of →
A DIN rail is a metal rail of a standard type widely used for mounting circuit breakers and industrial control equipment inside equipment racks. DIN Rail Terminals are used in a wide range of applications including machinery, automotive industry, railway and process engineering. Here is a collection of videos on DIN Rail Terminals: What are →
https://www.edn.com/design/sensors/4459892/Future-functionality-and-safety-of-the-automobile-with-more-MEMS-and-sensors As we embark on our journey with electronics technology challenges and innovation in 2018, let’s take a look at what will be developing in the automotive sector regarding MEMS and Sensor technology. →
Here are some audio and video trends for 2018. Buying headphones in 2018 is going to be a fragmented mess because of a silent goodbye to the 3.5mm audio plug, Majority of new headphones introduced at CES were wireless and there are several different wireless systems. Bluetooth audio has historically sacrificed sound quality for convenience →
SMD stands for Surface Mount Device and they are components that you solder on the surface of a circuit board.Soldering them is somewhat different from soldering “traditional” through hole mounted components. There are many SMD soldering tutorials, for example How To Do SMD Soldering Using a Soldering Iron and Sparkfun Surface Mount Soldering Tutorials. Youtube →
https://www.manykey.org/tutorial.html This web page shows an interesting project to build your own custom computer macro keyboard. This design is based on Arduino Leonardo board technology. The keyboard macros can be configured with configuration software. →
https://www.cyberciti.biz/tips/linux-unix-bsd-openssh-server-best-practices.html This page shows how to secure your OpenSSH server running on a Linux or Unix-like system to improve sshd security. Read also how to only allow ssh login using SSH keys https://www.cyberciti.biz/faq/how-to-disable-ssh-password-login-on-linux/ →