Author Archive

SMD soldering videos

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

OpenSSH Server Best Security Practices

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/

Artificial Intelligence Recreates Images From Inside The Human Brain | IFLScience

http://www.iflscience.com/brain/artificial-intelligence-recreates-images-from-inside-the-human-brain/?utm_source=Editorial&utm_medium=Static&utm_campaign=JC This looks like wild sci-fi: A team of researchers say they have used machine-learning to recreate images in our brains, from pictures subjects were looking at to things they remember seeing. Using functional magnetic resonance imaging (fMRI), the team said they were able to reconstruct images seen by our brains.

Covox Speech Thing 30 years later

Back in the ancient days before sound cards, around 30 years ago, sound cards were rare on PCs. One hack those days was the original Covox Speech Thing, that connected a simple DAC to to PC parallel port. The Covox Speech Thing (also known as Covox plug) was an external audio device attached to the

2017 JavaScript Rising Stars

https://risingstars.js.org/2017/en/#section-test-framework Let’s see by the numbers which projects got traction in 2017 by comparing the numbers of stars added on GitHub over the last 12 months.

Ethernet in the first mile

https://en.m.wikipedia.org/wiki/Ethernet_in_the_first_mile I came by a device with 2BASE-TL ports in it. Google search revealed that this standard was made by IEEE Ethernet in the first mile (EFM) working group. It standardizes networking techbologies for the customer’s point of view it is their “first” mile, although from the access network‘s point of view it is known as the “last mile“.  I know