Author Archive

Remote Powering over communications cabling (part 2)

Remote powering implies that the power equipment is not local but some distance away. It is an alternative to commercial power, which can be hard to get and/or expensive. Remote means that the powering and powered equipment are in separate buildings or at different external locations inside same building. Line powering is a way to

Save The Link

https://savethelink.org/ Linking is the foundation of the Web. Links are what empower us to access the greatest collection of human knowledge. Outdated media publishers are successfully lobbying all over the world to restrict linking on the Internet. Tell decision-makers that you oppose regulations that aim to censor links. One service that you can use for

Remote Powering over communications cabling (part 1)

Remote powering implies that the power equipment is not local but some distance away. It is an alternative to commercial power, which can be hard to get and/or expensive. Remote means that the powering and powered equipment are in separate buildings or at different external locations inside same building. Line powering is a way to

Using MQTT to send and receive data for your next project | Opensource.com

https://opensource.com/article/18/6/mqtt This article introduces you to MQTT protocol widely used in IoT. MQTT is a publish/subscribe (pubsub) wire protocol designed with small devices in mind. Pubsub systems work like a message bus. You send a message to a topic, and any software with a subscription for that topic gets a copy of your message. As

Friday Fun: What’s All This Prank Stuff, Anyhow?

http://www.electronicdesign.com/analog/what-s-all-prank-stuff-anyhow Who says engineers don’t have a sense of humor? Remember the WOM, inspired partly by the Umac 606 phantasatron? The DEAD diode? Many of the early analog electronic greats were inveterate pranksters – and sometimes the prank made the papers and history. This article tells the story of some famous electronics design pranks.

23 open source audio-visual production tools | Opensource.com

https://opensource.com/article/18/2/open-source-audio-visual-production-tools Open source is a great option for producing professional-level audio-visual materials. There are a lot of reasons that people choose open source over proprietary options. This article is a compiled list of open source audio and video tools – and related hardware.

Apple releases from WWDC 2018

https://appleinsider.com/articles/18/06/04/apple-releases-first-ios-12-macos-1014-mojave-watchos-5-and-tvos-12 Apple had on Monday’s WWDC 2018 a keynote presentation that announced new product updates. Apple issued initial beta versions of its upcoming platform upgrades, including iOS 12, macOS 10.14 Mojave, watchOS 5, and tvOS 12.

Cyber security June 2018

This posting is here to collect security alert news in June 2018. I post links to security vulnerability news to comments of this article.