It never fails. Lay down some kind of superlative — fastest, cheapest, smallest — around this place and someone out there says, “Hold my beer” and gets to work. In this case, it’s another, even simpler audio oscillator, this time with just a loudspeaker and a battery. Attentive readers will recall the previous title holder was indeed pretty simple,...

Are you interested in the history of beer, food science, or just a fan of gathering “um, actually” details about things? Well you’re in for a treat because FoodCult (exploring Food, Culture, and Identity in early modern Ireland) has a fantastic exhibition showcasing their recreation of beer last brewed in the sixteenth century by putting serious scientific...

We love LEGO, we love keyboards, and when the two join forces, we’re usually looking at a versatile peripheral that’s practically indestructible. Such seems to be the case with [joshmarinacci]’s LEGO-compatible 3D-printed plate for a three-key macro pad. For a first foray into scratch-built keyboard construction, we think this is pretty great. The...

Here’s a CH552G-based USB Blaster project from [nickchen] in case you needed more CH552G in your life, which you absolutely do. It gives you the expected IDC-10 header ready for JTAG, AS, and PS modes. What’s cool, it fits into the plastic shell of a typical USB Blaster, too! The PCB is flexible enough, and has all the features you’d expect – a fully-featured...

When The Matrix hit the cinemas back in 1999 it started a minor revolution with its use of so-called “Bullet time” — a freeze-frame technique in which the action could move round a momentarily frozen subject. It’s filmed using an array of cameras in an arc, something which was pretty expensive back then but is now within the reach of almost anyone....

When we think single-board computers, we normally envision things like the Raspberry Pi. But Arduboy creator [Kevin Bates] has recently come up with his own take on the SBC that’s a bit like a modernized take on the early computers of the 1980s. Introducing Singleboard: Alpha. The build has an incredibly pleasing form factor — it’s a single PCB with...