We are now just three days away from Hackaday World Create Day. On Saturday, April 23rd, the Hackaday community around the world will come together in real life to have fun, share their stories, and t...

Looking for a harmless way to really step up your office warfare game? Why not build a nitrocellulose desktop cannon!? On of our favorite science DIY YouTube channels, [NightHawkInLight] shows…

In the US, we don't hear much about computing from beyond the Anglosphere. We've seen some home computer clones from behind the iron curtain, but getting any information about them is hard. If you fin...

Want to play around with the ESP8266? You'll need a breadboard adapter, which allows you to connect the ESP8266 to a breadboard as you refine your design. Sure, you could just buy one, but where's the...

[luca] has always wanted a flying robot, but despite the recent popularity of quadcopters and drones [luca] has never seen a drone that is truly autonomous. Although sometimes billed as autonomous, qu...

Smart Energy GB are the organisation campaigning for the roll-out of smart energy meters in the UK. Publicizing smart meters and making traditional electricity and gas meters look obsolete is part of ...

Benchmarks often get criticized for their inability to perfectly model the real-world situations that we'd like them to. So take what follows in the limited scope that it's intended, and don't read to...

Of all the horrors visited upon a warrior, being captured by the enemy might count as the worst. With death in combat, the suffering is over, but with internment in a POW camp, untold agonies may a…

Disclosed herein is a device for gauging medication dosage. The method may include displaying first, second and third navigation controls. A switch is connected in parallel to the relay contacts and i...

Even before the announcement and introduction of the Raspberry Pi 3, word of a few very powerful single board ARM Linux computers was flowing out of China. The hardware was there – powerful 6…

Hackaday's own World Create Day is just two days away. This Saturday, April 23rd, the Hackaday community will rise up, come together, have fun, share a few stories, and build something cool in the pro...

[Robin Baumgarten] likes to play dangerously. His latest creation, Knife To Meet You cuts to the quick of cooperative gaming. 3 humans play together against the machine. The object of the game is to ...

We first thought [Alexis Ospitia]’s watch was a sports watch made with an Arduino, but it’s actually a sporty watch made with an Arduino. This explains the watch’s strange ability…

[Brian Harms] made his living room window blinds open and close automatically using servos, an Arduino, and a SmartThings Arduino shield. Best of all, it’s connected to his Amazon Echo so tha…

Since the introduction of the Raspberry Pi Zero, the hacker, maker, and hobbyist electronics world has been thrown into turmoil. 'The Raspberry Pi Foundation is corrupt,' the detractors said, 'and the...

Servos are extremely versatile actuators used in a large number of applications which need controlled mechanical movement. The usual way of driving them is by using a PWM output from a micro-contro…

Still can’t get your hands on a Pi Zero? We know. Why not de-solder a few headers from a Raspberry Pi 2 to fit in your next project instead? Using a pair of 2.5″ HDD enclosures, [nodene…

If there’s one thing that a lot of small microcontrollers hate (and that includes the AVR-based Arduini), it’s floating-point numbers. And if there’s another thing they hate it&#8…

Wolfram Alpha has been "helping" students get through higher math and science classes for years. It can do almost everything from solving Laplace transforms to various differential equations. It's a l...

USB cables? What a pain. You can never find the right type of connector when you need one, or you can’t figure out which way is up when you plug the cable in. These problems could be a thing of the…