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…
Samy Kamkar’s LED Balloon Network
https://hackaday.com/2019/01/24/samy-kamkars-led-balloon-network/
https://hackaday.com/2019/01/24/samy-kamkars-led-balloon-network/
Hackaday
Samy Kamkar’s LED Balloon Network
Writing this in the frigid darkness of a Northern Hemisphere January evening, I have to admit to more than a little envy of Samy Kamkar and his friends. One of their summer events is a private part…
Solar-Powered OpenWRT Router For Mobile Privacy
https://hackaday.com/2019/01/24/solar-powered-openwrt-router-for-mobile-privacy/
https://hackaday.com/2019/01/24/solar-powered-openwrt-router-for-mobile-privacy/
Hackaday
Solar-Powered OpenWRT Router For Mobile Privacy
Let’s not pretend we aren’t all guilty of it: at some point we’ve all connected to a public WiFi network to check our email or log into some site or service. We know the risks, we…
Reaction Wheels Almost Control This Unusual Drone
https://hackaday.com/2019/01/24/reaction-wheels-almost-control-this-unusual-drone/
https://hackaday.com/2019/01/24/reaction-wheels-almost-control-this-unusual-drone/
Hackaday
Reaction Wheels Almost Control This Unusual Drone
When you think about all the forces that have to be balanced to keep a drone stable, it’s a wonder that the contraptions stay in the air at all. And when the only option for producing those f…
Can You Trust Your C Compiler?
https://hackaday.com/2019/01/24/can-you-trust-your-c-compiler/
https://hackaday.com/2019/01/24/can-you-trust-your-c-compiler/
Hackaday
Can You Trust Your C Compiler?
If you are writing a hello world program, you probably aren’t too concerned about how the compiler translates your source code to machine code. However, if your code runs on something that pe…
Silent Stepper Drive Makes A Nicer Watch Winder
https://hackaday.com/2019/01/24/silent-stepper-drive-makes-a-nicer-watch-winder/
https://hackaday.com/2019/01/24/silent-stepper-drive-makes-a-nicer-watch-winder/
Hackaday
Silent Stepper Drive Makes A Nicer Watch Winder
Mechanical watches are great in that they never need batteries, but they are simultaneously less than great in that they will lose time if not worn or otherwise regularly agitated. The ridiculous s…
Robot Can’t Take Its Eyes Off The Bottle
https://hackaday.com/2019/01/25/robot-cant-take-its-eyes-off-the-bottle/
https://hackaday.com/2019/01/25/robot-cant-take-its-eyes-off-the-bottle/
Hackaday
Robot Can’t Take Its Eyes Off The Bottle
Robots, as we currently understand them, tend to run on electricity. Only in the fantastical world of Futurama do robots seek out alcohol as both a source of fuel and recreation. That is, until [Le…
SNES Portable Leverages Flash Cart For More Games
https://hackaday.com/2019/01/25/snes-portable-leverages-flash-cart-for-more-games/
https://hackaday.com/2019/01/25/snes-portable-leverages-flash-cart-for-more-games/
Hackaday
SNES Portable Leverages Flash Cart For More Games
Handheld consoles have to make a lot of design choices that their TV connected brethren don’t have to worry about. Battery life is important, as is screen visibility, and the games can’…