Learn how to turn old appliances into smart, Wi-Fi-enabled devices with ESP8266 and ESPHome. DIY automation made simple for your home.

S/PDIF has been around for a long time; it’s still a really great way to send streams of digital audio from device A to device B. [Nathan Ladwig] has got the ESP32 decoding SPDIF quite ...

The Busy Beaver Challenge, a notoriously difficult question in theoretical computer science, is now producing answers so large they’re impossible to write out using standard mathematical notation.

Ever notice how disposable vapes come with a ludicrous amount of electronics? Someone just put them to good use.

These AI coding agents are as miraculous as they are error-prone, but still worth a try.

Explore the depths of retina scan authentication, from its technology and security to ethical considerations and implementation. A guide for developers and security pros.

Need the latest codes for Honkai Star Rail? Our guide has you covered with the newest active codes that can earn you free rewards like currency, boosters, and in-game items. We update the list ...

If you’re even remotely interested in the self-hosting ecosystem, you’ve definitely heard of Home Assistant. Since it’s compatible with most IoT devices, Home Assistant serves as a centralized ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. A paper wallet is a piece of paper with your ...

While cord-cutting has definitely had a major impact on the number of households with cable TV, there are still plenty of folks enjoying their favorite channels with coaxial and a set-top box. Cable ...

The term “vibe coding” has certainly become a bit of a buzzword, but don't hold that against it. This phenomenon isn't just a passing trend. The promise of vibe coding is that one day soon, you’ll be ...

In 1876, Peter Guthrie Tait set out to measure what he called the “beknottedness” of knots. The Scottish mathematician, whose research laid the foundation for modern knot theory, was trying to find a ...