What do you do if your light switch is too far from your desk, and you’re in a rental property so you can’t put in extra wiring to install an electronic control for it? Get up and turn …

From PDPs to Connection Machines, the Hackaday crowd are big fans of blinkenlights. While this project isn't an old CPU, RAM, ROM, and an S-100 bus wrapped up in a fancy enclosure, it is a great recre...

The review embargo is finally over and we can share what we found in the Nvidia Jetson TX2. It’s fast. It’s very fast. While the intended use for the TX2 may be a bit niche for someone …

If you are a regular follower of these pages as well as a radio amateur, you may well have heard of [Ashhar Farhan, VU2ESE]. He is the designer of the BitX, a simple single-sideband transceiver tha…

We hear a lot about patent portfolios when we scan our morning dose of tech news stories. Rarely a day passes without news of yet another legal clash between shady lawyers or Silicon Valley behemot…

The concept of self-replicating 3D printers is a really powerful one. But in practice, there are issues with the availability and quality of the 3D-printed parts. [Noyan] is taking a different approac...

I never had the musical talent in me. Every now and then I would try to pick up a guitar or try and learn the piano, romanticising a glamorous career out of it at some point. Arpeggio - the Piano Su...

Most people hate unsolicited calls, and it's worse in the dead of night when we're all trying to sleep. Smartphones are easy to configure to block nuisance calls, but what if you need a solution for y...

If you’ve looked at machine learning, you may have noticed that a lot of the examples are interesting but hard to follow. That’s why [Jostmey] created Naked Tensor, a bare-minimum examp…

In the electronics industry, the march of time brings with it a reduction in size. Our electronic devices, while getting faster, better and cheaper, also tend to get smaller. One of the main reason…

When we think of a xylophone we envision hitting the keys from above with mallets. But this robot instrument launches stones from below to play a tune. [Niel] calls the device a Pinger and it is par...

The oscilloscope is probably the most versatile piece of test equipment you can have on your electronics bench, offering a multitude of possibilities for measuring timing, frequency and voltage as …

Join [Matt Martin], ASIC designer at Keysight, for this week's Hack Chat.

Every week, we find a few interesting people making the things that make the things that make all the things, sit them dow...

How do you know that new appliance you bought won't burn your house down? Take a look at any electrical appliance, and you’ll find it marked with at least one, and most often, several safety certif...

There's a new BeagleBone on the block, and it's Blue. The BeagleBone Blue is built for robots, and it's available right now.

If a cerulean BeagleBone sounds familiar, you're not wrong. About a year a...

Consumer electronics are design beasts that must serve many masters. There's a price point for the product itself, a ceiling for the feature set (lest it not be 'user friendly'), and to take the risk ...

This Strandbeest is ready for the security line at a security-conscious high school. Like see-though backpacks, its clear polycarbonate parts let you see everything that goes into the quirky locomot...

Some scrap wood, a few pieces of sheet metal, a quartet of old gear motors, and a few basic hand tools. That’s all it takes to build an omni-bot with Mecanum wheels, if you’ve got a lit…

For anyone who has worked with radioactive materials, there's something that's oddly comforting about the random clicks of a Geiger counter. And those comforting clicks are exactly why we like this si...

[FESTO] keeps coming up with new tricks that make us both envious and inspired. Take their bionicANTs for example. Watching a group of them cooperate to move objects around looks so real that you're i...