Easy Theremin Uses ESP32

The Theremin is that classic electronic musical instrument that makes those weeee-ohhhhh noises which were so popular in mid-century science fiction movies. Mid-last-century, that is, because this century is just beginning. In any case, you could build one with...

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Hackaday Links: August 2, 2026

About a month ago, we brought you word that the commercial rescue mission designed by Katalyst Space to save NASA’s Swift gamma-ray observatory had reached orbit and early indicators were looking good. Unfortunately, it didn’t take long for things to start going...

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Show HN: Make your Framework 12 sound like a creaky door

I was poking through the iio devices on my Framework the other day and turns out Framework 12s have a pretty accurate hinge angle sensor! So I made a version of LidAngleSensor (https://github.com/samhenrigold/LidAngleSensor) but for the Framework 12 on Linux, so you...

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441 Blog Posts To Learn About Frontend

441 Blog Posts To Learn About Frontend

Let's learn about Frontend via these 441 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. The face, the experience - your product's first impression! 1....

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You Don’t Need an “AI Stack” as a Product Manager

The Spring 2026 YCombinator “Requests for Startups” included a particular prompt I giggled about for a second: “Cursor for Product Managers”. After this request was published, a former co-worker approached me with an interview request about how I, as a product...

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How GMX Liquidity Pools Work

How GMX Liquidity Pools Work

There are several ways to work with BTC as digital capital. One approach is accumulation. This strategy is focused on increasing the amount of BTC over time. Another approach is cash flow. In this case, BTC is treated as productive capital that should help generate...

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