Teardown of a 20 kV 5 mA high voltage diode (2CL77) in a DO-312 package manufactured by GETAI Electronic Devices Co. Ltd. (广州市格泰电子器件有限) under the brand HGVT Semiconductor.


Since posting this video I measured the diode with a PSU at some currents:
15.5 V…

Try Nix and don't look back.

Aino is an experiment in writing a new HTTP framework

I've started working on a programming language.

Having built access controls into 4 SaaS products, it always takes too long and doesn't scale.

The parallel, concurrent, and functional programming language for scalable software development - pen-lang/pen

Exploited by apps. Attacked by thieves. Unprotected by police. The city’s 65,000 bikers have only themselves to count on.

Legend says the Chinese military once used a mathematical ruse to conceal its troop numbers. The technique relates to many deep areas of modern math research.

Combinatorial Object Server

The Wahl-O-Mat will guide millions of voters to candidates based solely on policy preferences. Yet emotions have still dominated the German chancellor race.

Minimalist Error collection Service compatible with Rollbar clients. Sentry or Rollbar alternative. - hauxir/errorpush

University of Cincinnati aerospace engineers have designed a new nozzle that reduces the noise from jet engines. The U.S. Navy will test the design this fall.

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Icon-accredited conservator-restorer Anthony Beech provides an introduction to shellac and shellac-based finishes for fine timber. His article explains the origin of 'sticklac', the raw form of resinous material secreted by the sap-eating lac beetle, the…

Companies are a sequencing of loops. While it’s possible to stumble into an initial core loop that works, the companies that are successful in the long term are the ones that can repeatedly find the next loop. However, this evolution is poorly understood…

One of the most important practices every engineering team should have