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Audio and video casting system with support for custom applications. - MayaPosch/NymphCast

to: Building my own transmitter First step is to figure out what protocol does the outdoor temperature sensor speak to the clock. And pray it’s something simple. Given the clock is well past puberty now, it’s safe to assume it’s not going to be in the rocket science territory. Time to bring out the big guns RTL-SDR. Using the highly scientific approach of “let’s go through all the ISM bands while I pull the batteries in and out of the outdoor sensor,” I scored on 433.9 MHz: waterfall pic from CubicSDR and a bit of searching later, I landed squarely on

The TTY demystified Real teletypes in the 1940s. The TTY subsystem is central to the design of Linux, and UNIX in general. Unfortunately, its importance is often overlooked, and it is difficult to find good introductory articles about it. I believe that a basic understanding of TTYs in Linux is essential for the developer and the advanced user. Beware, though: What you are about to see is not particularly elegant. In fact, the TTY subsystem — while quite functional from a user's point of view — is a twisty little mess of special cases. To understand how this came to be, we have to go back...

Oracle Announces Java 16 New release delivers 17 enhancements, including new Java language improvements, tools, memory management, and incubating and preview features Pattern Matching and Records finalized in JDK 16 after a year of community feedback based on real-world applications Oracle adds GraalVM Enterprise to Java SE Subscription, at no additional cost News provided by Share this article Share this article AUSTIN, Texas, March 16, 2021 /PRNewswire/ -- Today Oracle announced the availability of Java 16 (Oracle JDK 16), including 17 new enhancements to the platform that will further imp...

Yesterday, this site went down for about four hours. Complaints started rolling in from my millions of ardent followers, spurring me into action. Join me as I deconstruct what went wrong, how I fixed it, and how I tried to prevent the problem from occurring again. Infrastructure Background This site is built with Hugo, a static site generator written in Go. It 1 uses a slightly modified version of the Nix theme by Matúš Námešný. It’s deployed automatically using GitLab’s CI/CD (Continuous Integration/Continuous Deployment) service. Every time I push a commit to the remote repository,...