There’s a new and very detailed video tutorial about the Raspberry Pi available from the Australian firm Core Electronics.  There are 30 videos and 5 chapters in total. A few of the introduct…

Feel like taking a long walk, but can't be bothered with carrying your drinks? Have no fear, this  "Follow Me" Cooler Bot is here!

Really just a mobile platform with a cooler on top, the robot con...

For your high speed, low torque needs, few things beat a rotary tool like a Dremel. The electric motor has its limits, though, they generally peak out at 35,000 rpm or so. Plus there’s the du…

Had enough of fidget spinners yet? If you haven’t heard, a toy that consists of a bearing in the center of a multi-lobed flat structure that’s designed to spin around the bearing’s axis with little…

Gen. Robert H. Barrow, USMC, once said that “Amateurs talk about tactics, but professionals study logistics.” That’s true in many enterprises, but in warfare, the side that neglec…

A few gadgets around the house make for excellent display and conversation pieces, but when an artifact from the wizarding world finds its way into a muggle household? Well, you frame it. Okay so i…

We’re going to go out on a limb here and declare this minuscule incandescent light flasher the smallest such circuit in the world. After all, when you need a microscope to see it work, you&#8…

The Hackaday Prize is more than just giving tens of thousands of dollars to hardware hackers. It's also about funding the next batch of Open Source hardware products. Alongside The Hackaday Prize -- t...

The ESP32 is the successor to the wildly popular ESP8266. There seems to be no end to what the chips can do. However, despite all the wireless communication capabilities, the module doesn’t h…

[Scott Swaaley] needed a bunch of timing pulleys for the clock he was building. He had already decided on the MXL profile, but he needed so many of these toothed pulleys in so many configurations (hex...

[Frank] was lucky enough to score a bucket wheel excavator LEGO set as a birthday present, and we won't lie - we're jealous. However, out of the box, the kit is somewhat limited; there is only one mot...

For all their capacity, shutting down a Raspberry Pi can be a bothersome routine depending on how you have it set up -- historically and abrupt cut to the power risks corrupting the SD card. [madlab5]...

If you want to convert one voltage to another, what do you do? Well, if you are talking DC voltages today, you’ll probably use a DC to DC converter. Really, these converters generate some sor…

Every time we look at the little short Z axis of our CNC mill, we think about converting a drill press to a mill. In theory, it seems like it ought to be easy, but we never quite get around to it. [Av...

You’ve probably heard of Arthur C. Clarke’s third law, suggesting that any sufficiently advanced technology is indistinguishable from magic. Taking this literally and in the best possib…

London is one of those cities with an identity problem when it comes to airports. There is no one London airport, instead a group of airports serve the city at various distances from it. London Gatwi...

[David Brown]’s entry for The Hackaday Prize is a design for a tool that normally exists only as an expensive piece of industrial equipment; out of the reach of normal experimenters, in other…

Anyone who’s made a PCB has encountered the conundrum of having to pay for space that you don’t use… for instance, designing a round PCB and seeing the corners go to waste. The solution? Smaller bo…

Camping and road trips are a heck of a lot of fun, despite lacking many of the creature comforts that come from a house and its amenities. We’re all for fire-cooked meals, but sometimes, you …

Getting paid to do what you enjoy is a special treat. A machinist and fabricator by trade -- hobbyist hacker by design -- [spdltd] was commissioned to build a mechanical art installation with a steamp...