Portable Bluetooth Speaker Reacts to Sound
http://hackaday.com/2017/05/01/portable-bluetooth-speaker-reacts-to-sound/
http://hackaday.com/2017/05/01/portable-bluetooth-speaker-reacts-to-sound/
Hackaday
Portable Bluetooth Speaker Reacts to Sound
[IanMeyer123] should be working on his senior design project. Instead, he's created a sound-reactive Bluetooth speaker that may not earn him an A grade but will at least keep the team entertained.
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New Part Day: The $239 Pi Clone
http://hackaday.com/2017/05/01/new-part-day-the-239-pi-clone/
http://hackaday.com/2017/05/01/new-part-day-the-239-pi-clone/
Hackaday
New Part Day: The $239 Pi Clone
Linaro has announced a new ARM-based single board computer.
The HiKey 960, built in collaboration with 96Boards, gives the user 4 ARM Cortex-173 cores clocked at 2.4GHz, 4 ARM Cortex-A53 cores cloc...
The HiKey 960, built in collaboration with 96Boards, gives the user 4 ARM Cortex-173 cores clocked at 2.4GHz, 4 ARM Cortex-A53 cores cloc...
Another California Water Crisis
http://hackaday.com/2017/05/01/another-california-water-crisis/
http://hackaday.com/2017/05/01/another-california-water-crisis/
Hackaday
Another California Water Crisis
It’s no secret that a vast amount of American infrastructure is in great need of upgrades, repairs or replacements. The repairs that are desperately needed will come, and they will come in on…
A Brief History of Radioactivity
http://hackaday.com/2017/05/01/a-brief-history-of-radioactivity/
http://hackaday.com/2017/05/01/a-brief-history-of-radioactivity/
Hackaday
A Brief History Of Radioactivity
More than one hundred years ago, Henri Becquerel discovered that uranium emitted penetrating rays similar to those used by Wilhelm Röntgen to take the first X-ray image (of his wife’s hand), …
Hackaday Prize Entry: Hacker Calculus
http://hackaday.com/2017/05/01/hackaday-prize-entry-hacker-calculus/
http://hackaday.com/2017/05/01/hackaday-prize-entry-hacker-calculus/
Hackaday
Hackaday Prize Entry: Hacker Calculus
Mathematics, as it is taught in schools, sometimes falls short in its mission to educate the pupils. This is the view of [Joan Horvath] and [Rich Cameron], particularly with respect to the teaching o...
The Raspberry Pi Becomes a SCSI Device
http://hackaday.com/2017/05/01/the-raspberry-pi-becomes-a-scsi-device/
http://hackaday.com/2017/05/01/the-raspberry-pi-becomes-a-scsi-device/
Hackaday
The Raspberry Pi Becomes a SCSI Device
SCSI devices were found in hundreds of different models of computers from the 80s, from SUN boxes to cute little Macs. These hard drives and CDROMs are slowly dying, and with that goes an entire ge…
Adding a debugger to a Teensy 3.5/3.6
http://hackaday.com/2017/05/01/adding-a-debugger-to-a-teensy-3-53-6/
http://hackaday.com/2017/05/01/adding-a-debugger-to-a-teensy-3-53-6/
Hackaday
Adding A Debugger To A Teensy 3.5/3.6
The Teensy is a powerful ARM-based development board with loads of features that can do fun stuff with USB as well. Like many dev boards, it uses a less powerful processor as an interface. Teensy d…
Honey, When Did We Get an Indoor Pool?
http://hackaday.com/2017/05/01/honey-when-did-we-get-an-indoor-pool/
http://hackaday.com/2017/05/01/honey-when-did-we-get-an-indoor-pool/
Hackaday
Honey, When Did We Get an Indoor Pool?
Is it too much to ask for a home to have a little 'smart' built-in? If you've ever woken up (or come home) to your dwelling being flooded, you'll know how terrible it feels, how long it can take to re...
STM32 Analog Converter Phase Noise
http://hackaday.com/2017/05/01/stm32-analog-converter-phase-noise/
http://hackaday.com/2017/05/01/stm32-analog-converter-phase-noise/
Hackaday
STM32 Analog Converter Phase Noise
[Avian] has been using STM32 ARM processors to sample RF for a variety of applications. At first, he was receiving relatively wide TV signals. Recently, though, he’s started dealing with very…
Restoring a Japanese Oscilloscope
http://hackaday.com/2017/05/02/restoring-a-japanese-oscilloscope/
http://hackaday.com/2017/05/02/restoring-a-japanese-oscilloscope/
Hackaday
Restoring a Japanese Oscilloscope
Oscilloscopes have come a long way. Today's scope is more likely to look like a tablet than an old tube-based instrument. Still, there's something about looking into a glowing green tube, especially i...
Want Gesture-Tracking? All You Have To Do Is Lift Your Finger.
http://hackaday.com/2017/05/02/want-gesture-tracking-all-you-have-to-do-is-lift-your-finger/
http://hackaday.com/2017/05/02/want-gesture-tracking-all-you-have-to-do-is-lift-your-finger/
Hackaday
Want Gesture-Tracking? All You Have To Do Is Lift Your Finger.
Watching Tony Stark wave his hands to manipulate projected constructs is an ever-approaching reality — at least in terms of gesture-tracking. Lift — a prototype built by a team from UC …
Is Intel’s Management Engine Broken?
http://hackaday.com/2017/05/02/is-intels-management-engine-broken/
http://hackaday.com/2017/05/02/is-intels-management-engine-broken/
Hackaday
Is Intel’s Management Engine Broken?
Betteridge’s Law of Headlines states, “Any headline that ends in a question mark can be answered by the word no.” This law remains unassailable. However, recent claims have called…
Have Chainsaw, Will Travel
http://hackaday.com/2017/05/02/have-chainsaw-will-travel/
http://hackaday.com/2017/05/02/have-chainsaw-will-travel/
Hackaday
Have Chainsaw, Will Travel
What's the worst thing that could happen if you strapped a chainsaw motor to a tricycle? Turns out the worst that happened to [ThisDustin] and his friends is that it turned out hilariously awesome.
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Scope Review: Keysight 1000 X-Series
http://hackaday.com/2017/05/02/scope-review-keysight-1000-x-series/
http://hackaday.com/2017/05/02/scope-review-keysight-1000-x-series/
Hackaday
Scope Review: Keysight 1000 X-Series
A few weeks ago we published an article on the newly released Keysight 1000X, an oscilloscope that marks Keysight’s late but welcome entry into the hacker-centric entry-level market. Understa…
Hackaday Prize Entry: Seizure Detection by EEG
http://hackaday.com/2017/05/02/hackaday-prize-entry-eeg-seizure-detection/
http://hackaday.com/2017/05/02/hackaday-prize-entry-eeg-seizure-detection/
Hackaday
Hackaday Prize Entry: Seizure Detection by EEG
For those that suffer them, seizures are a dangerous thing. Outside the neurological effects, there is always the possibility of injury from the surrounding environment as well – consider the…
Robotic Glockenspiel and Hacked HDD’s Make Music
http://hackaday.com/2017/05/02/robotic-glockenspiel-and-hacked-hdds-make-music/
http://hackaday.com/2017/05/02/robotic-glockenspiel-and-hacked-hdds-make-music/
Hackaday
Robotic Glockenspiel and Hacked HDD’s Make Music
[bd594] likes to make strange objects. This time it's a robotic glockenspiel and hacked HDD's. [bd594] is no stranger to Hackaday either, as we have featured many of his past projects before inclu...
Thermal Panorama One Pixel At A Time
http://hackaday.com/2017/05/02/thermal-panorama-one-pixel-at-a-time/
http://hackaday.com/2017/05/02/thermal-panorama-one-pixel-at-a-time/
Hackaday
Thermal Panorama One Pixel At A Time
Inspiration can strike from the strangest places. Unearthing a forgotten Melexis MLX90614 thermopile from his 'inbox,' [Saulius Lukse] used it to build a panoramic thermal camera.
[Lukse] made us...
[Lukse] made us...
Copper Foil Makes Music–With a Little Help
http://hackaday.com/2017/05/02/copper-foil-makes-music-with-a-little-help/
http://hackaday.com/2017/05/02/copper-foil-makes-music-with-a-little-help/
Hackaday
Copper Foil Makes Music–With a Little Help
Craft stores are often the source of odd inspiration. In the stained glass section, we've seen the copper foil, and even used it to prototype some RF circuits on the tops of shoeboxes. However, we cou...
How to Reverse Engineer a Chip
http://hackaday.com/2017/05/02/how-to-reverse-engineer-a-chip/
http://hackaday.com/2017/05/02/how-to-reverse-engineer-a-chip/
Hackaday
How to Reverse Engineer a Chip
Have you ever wondered how you could look at a chip and map out its schematic? [Robert Baruch] wants to show you how he does it and he does in a new video (see below). The video assumes you know h…