A Drum Set In Your Pocket
https://hackaday.com/2019/01/22/a-drum-set-in-your-pocket/
https://hackaday.com/2019/01/22/a-drum-set-in-your-pocket/
Hackaday
A Drum Set In Your Pocket
Cargo pants can fit drumsticks in the pockets if you don’t mind them sticking out. They can also hold this drum set and still have enough room for a pair of headphones, some pens, and a small…
Build A Seismometer Out Of Plumbing Parts
https://hackaday.com/2019/01/22/build-a-seismometer-out-of-plumbing-parts/
https://hackaday.com/2019/01/22/build-a-seismometer-out-of-plumbing-parts/
Hackaday
Build A Seismometer Out Of Plumbing Parts
For those outside the rocking and rolling of California’s tectonic plate, earthquakes probably don’t come up on a daily basis as a topic of conversation. Regardless, the instrument to m…
Understanding Modulated RF With [W2AEW]
https://hackaday.com/2019/01/22/understanding-modulated-rf-with-w2aew/
https://hackaday.com/2019/01/22/understanding-modulated-rf-with-w2aew/
Hackaday
Understanding Modulated RF With [W2AEW]
There was a time — not long ago — when radio and even wired communications depended solely upon Morse code with OOK (on off keying). Modulating RF signals led to practical commercial ra…
The Xerox Star On A Desktop Near You
https://hackaday.com/2019/01/22/the-xerox-star-on-a-desktop-near-you/
https://hackaday.com/2019/01/22/the-xerox-star-on-a-desktop-near-you/
Hackaday
The Xerox Star On A Desktop Near You
It is 1980-something and you see someone typing on a keyboard. The display is graphical, and they use a mouse to finish a document, send it over the network to another similar computer, where anoth…
Crisp Clean Shortcuts
https://hackaday.com/2019/01/23/crisp-clean-shortcuts/
https://hackaday.com/2019/01/23/crisp-clean-shortcuts/
Hackaday
Crisp Clean Shortcuts
People always tell us that their favorite part about using a computer is mashing out the exact same key sequences over and over, day in, day out. Then, there are people like [Benni] who would rathe…
Adventures In Photopolymers With Ben Krasnow
https://hackaday.com/2019/01/23/adventures-in-photopolymers-with-ben-krasnow/
https://hackaday.com/2019/01/23/adventures-in-photopolymers-with-ben-krasnow/
Hackaday
Adventures In Photopolymers With Ben Krasnow
There is a technology that will allow you to add inks, resins, and paints to any flat surface. Screen printing has been around since forever, and although most of the tutorials and guides out there…
The Short and Tragic Story of Life on the Moon
https://hackaday.com/2019/01/23/the-short-and-tragic-story-of-life-on-the-moon/
https://hackaday.com/2019/01/23/the-short-and-tragic-story-of-life-on-the-moon/
Hackaday
The Short and Tragic Story of Life on the Moon
The Moon is a desolate rock, completely incapable of harboring life as we know it. Despite being our closest celestial neighbor, conditions on the surface couldn’t be more different from the …
The Vectrex Projector We’ve Been Waiting For
https://hackaday.com/2019/01/23/the-vectrex-projector-weve-been-waiting-for/
https://hackaday.com/2019/01/23/the-vectrex-projector-weve-been-waiting-for/
Hackaday
The Vectrex Projector We’ve Been Waiting For
Unlike most old consoles, the Vectrex is unique for having a vector-based display. This gives it a very different look to most of its contemporaries, and necessitated a built-in display, as regular…
Howto: Docker, Databases, and Dashboards to Deal with Your Data
https://hackaday.com/2019/01/23/howto-docker-databases-and-dashboards-to-deal-with-your-data/
https://hackaday.com/2019/01/23/howto-docker-databases-and-dashboards-to-deal-with-your-data/
Hackaday
Howto: Docker, Databases, and Dashboards to Deal with Your Data
So you just got something like and Arduino or Raspberry Pi kit with a few sensors. Setting up temperature or motion sensors is easy enough. But what are you going to do with all that data? It’…
Color Sensor Demystified
https://hackaday.com/2019/01/23/color-sensor-demystified/
https://hackaday.com/2019/01/23/color-sensor-demystified/
Hackaday
Color Sensor Demystified
When [millerman4487] bought a TCS230-based color sensor, he was expecting a bit more documentation. Since he didn’t get it, he did a little research and some experimentation and wrote it up t…
Motorizing An IKEA SKARSTA Table
https://hackaday.com/2019/01/23/motorizing-an-ikea-skarsta-table/
https://hackaday.com/2019/01/23/motorizing-an-ikea-skarsta-table/
Hackaday
Motorizing An IKEA SKARSTA Table
We’ve been told that standing at a desk is good for you, but unless you’re some kind of highly advanced automaton you’re going to have to sit down eventually no matter what all th…
Amateur Astronomers Spot Meteorite Impact During Lunar Eclipse
https://hackaday.com/2019/01/23/amateur-astronomers-spot-meteorite-impact-during-lunar-eclipse/
https://hackaday.com/2019/01/23/amateur-astronomers-spot-meteorite-impact-during-lunar-eclipse/
Hackaday
Amateur Astronomers Spot Meteorite Impact During Lunar Eclipse
According to ancient astronaut theorists, the lunar eclipse this weekend had an unexpected visitor. Right around the time of totality, a meteor crashed into the moon, and it was visible from Earth.…
[Leo] Repairs A MIDI Sequencer
https://hackaday.com/2019/01/23/leo-repairs-a-midi-sequencer/
https://hackaday.com/2019/01/23/leo-repairs-a-midi-sequencer/
Hackaday
[Leo] Repairs A MIDI Sequencer
We all have that friend who brings us their sad busted electronics. In [Leo’s] case, he had a MIDI sequencer from a musician friend. It had a dead display and the manufacturer advised that a …
Rifle-Mounted Sensor Shows What Happens During Shot
https://hackaday.com/2019/01/23/rifle-mounted-sensor-shows-what-happens-during-shot/
https://hackaday.com/2019/01/23/rifle-mounted-sensor-shows-what-happens-during-shot/
Hackaday
Rifle-Mounted Sensor Shows What Happens During Shot
People unfamiliar with shooting sports sometimes fail to realize the physicality of getting a bullet to go where you want it to. In the brief but finite amount of time that the bullet is accelerati…
Running OpenCL on a Raspberry Pi GPU
https://hackaday.com/2019/01/24/running-opencl-on-a-raspberry-pi-gpu/
https://hackaday.com/2019/01/24/running-opencl-on-a-raspberry-pi-gpu/
Hackaday
Running OpenCL on a Raspberry Pi GPU
This is an interesting development for media users and machine learning hackers: [doe300] has implemented OpenCL on the Raspberry Pi 3 Model B+called VCFCL That’s big news because the Pi 3+ h…
The Mac That Helped Build the Xbox Rides Again
https://hackaday.com/2019/01/24/the-mac-that-helped-build-the-xbox-rides-again/
https://hackaday.com/2019/01/24/the-mac-that-helped-build-the-xbox-rides-again/
Hackaday
The Mac That Helped Build the Xbox Rides Again
The original Xbox, released in 2001 by Microsoft, was notable for being built out of largely off-the-shelf PC components. With a custom Pentium III CPU and IDE peripherals, the console was much clo…
Cool Tools: A Little Filesystem that Keeps Your Bits on Lock
https://hackaday.com/2019/01/24/cool-tools-a-little-filesystem-that-keeps-your-bits-on-lock/
https://hackaday.com/2019/01/24/cool-tools-a-little-filesystem-that-keeps-your-bits-on-lock/
Hackaday
Cool Tools: A Little Filesystem that Keeps Your Bits on Lock
Filesystems for computers are not the best bet for embedded systems. Even those who know this fragment of truth still fall into the trap and pay for it later on while surrounded by the rubble that …
Break Your Scope’s Bandwidth Barrier
https://hackaday.com/2019/01/24/break-your-scopes-bandwidth-barrier/
https://hackaday.com/2019/01/24/break-your-scopes-bandwidth-barrier/
Hackaday
Break Your Scope’s Bandwidth Barrier
Oscilloscope bandwidth is a tricky thing. A 100 MHz scope will have a defined attenuation (70%) of a 100 MHz sine wave. That’s not really the whole picture, though, because we aren’t al…
Video: Putting High Speed PCB Design to the Test
https://hackaday.com/2019/01/24/video-putting-high-speed-pcb-design-to-the-test/
https://hackaday.com/2019/01/24/video-putting-high-speed-pcb-design-to-the-test/
Hackaday
Video: Putting High Speed PCB Design to the Test
Designing circuit boards for high speed applications requires special considerations. This you already know, but what exactly do you need to do differently from common board layout? Building on whe…
Original Xbox Gets Hardware Transplant, And Is Very Fast
https://hackaday.com/2019/01/24/original-xbox-gets-hardware-transplant-and-is-very-fast/
https://hackaday.com/2019/01/24/original-xbox-gets-hardware-transplant-and-is-very-fast/
Hackaday
Original Xbox Gets Hardware Transplant, And Is Very Fast
The original Xbox launched way back in 2001, to much fanfare. This was Microsoft’s big first entry into the console market, with a machine packing a Pentium III CPU, and commodity PC hardware…