Hackaday Prize Entry: Cheap Visible Light Communication
https://hackaday.com/2016/09/03/hackaday-prize-entry-cheap-visible-light-communication/
https://hackaday.com/2016/09/03/hackaday-prize-entry-cheap-visible-light-communication/
Hackaday
Hackaday Prize Entry: Cheap Visible Light Communication
[Jovan] is very excited about the possibilities presented by Visible Light Communication, or VLC. It's exciting and new. His opening paragraphs is filled with so many networking acronyms that VLC cou...
Cheap Vacuum Source For Working With Dangerous Chemicals
https://hackaday.com/2016/09/04/cheap-vacuum-source-for-working-with-dangerous-chemicals/
https://hackaday.com/2016/09/04/cheap-vacuum-source-for-working-with-dangerous-chemicals/
Hackaday
Cheap Vacuum Source For Working With Dangerous Chemicals
[Nurdrage] puts out a lot of neat videos, mostly about home chemistry. For the home chemist it is occasionally desirable to pull a vacuum. For example, a potentially dangerous chemical can be boile…
Bathroom Status Reporting Hack Eliminates Lines, Frustration
https://hackaday.com/2016/09/04/bathroom-status-reporting-hack-eliminates-lines-frustration/
https://hackaday.com/2016/09/04/bathroom-status-reporting-hack-eliminates-lines-frustration/
Hackaday
Bathroom Status Reporting Hack Eliminates Lines, Frustration
In a lot of ways, portable toilets are superior to standard indoor-plumbing-style toilets. This is mostly due to the fact that they have a status indicator on the door. It's a shame that no indoor bat...
Russian Hacker Multiplies Value of Boost Converter
https://hackaday.com/2016/09/04/russian-hacker-multiplies-value-of-boost-converter/
https://hackaday.com/2016/09/04/russian-hacker-multiplies-value-of-boost-converter/
Hackaday
Russian Hacker Multiplies Value of Boost Converter
We have a love/hate relationship with LiIon batteries. They pack all this power in such a small and light package. But for running 3.3 V devices, they’re cumbersome. They need to be stepped d…
Raspberry Pi Chiptune Player Rocks a Sound Chip from the 80’s
https://hackaday.com/2016/09/04/raspberry-pi-chiptune-player-rocks-a-sound-chip-from-the-80s/
https://hackaday.com/2016/09/04/raspberry-pi-chiptune-player-rocks-a-sound-chip-from-the-80s/
Hackaday
Raspberry Pi Chiptune Player Rocks a Sound Chip from the 80’s
Sometimes it’s worth doing something in an inefficient way. For example, it might be worth it in order to learn something new, or just to use a particular part. [Deater] did just that with th…
Convert Any USB Keyboard to Bluetooth
https://hackaday.com/2016/09/04/convert-any-usb-keyboard-to-bluetooth/
https://hackaday.com/2016/09/04/convert-any-usb-keyboard-to-bluetooth/
Hackaday
Convert Any USB Keyboard to Bluetooth
[DastardlyLabs] saw a video about converting a PS/2 keyboard to Bluetooth and realized he didn’t have any PS/2 keyboards anymore. So he pulled the same trick with a USB keyboard. Along the wa…
Carbon Nanotube Transistors Are On The Passing Lane
https://hackaday.com/2016/09/04/carbon-nanotube-transistors-are-on-the-passing-lane/
https://hackaday.com/2016/09/04/carbon-nanotube-transistors-are-on-the-passing-lane/
Hackaday
Carbon Nanotube Transistors Are On The Passing Lane
There are many obstacles in the way to turning carbon nanotubes into something useful. Materials engineers at the University of Wisconsin-Madison have now brought carbon nanotubes (CNTs) one step clos...
Hackaday Links: September 4, 2016
https://hackaday.com/2016/09/04/hackaday-links-september-4-2016/
https://hackaday.com/2016/09/04/hackaday-links-september-4-2016/
Hackaday
Hackaday Links: September 4, 2016
Nozzle socks! Just keep saying, 'nozzle socks' until the semantic satiation undoes any semblance of sanity. E3D, makers of the world's finest 3D printer hotends have released silicone nozzle covers t...
Quick Hack Creates A Visual Beep Alarm
https://hackaday.com/2016/09/04/quick-hack-creates-a-visual-beep-alarm/
https://hackaday.com/2016/09/04/quick-hack-creates-a-visual-beep-alarm/
Hackaday
Quick Hack Creates A Visual Beep Alarm
Sometimes a simple modification is all it takes to get something just the way you want it. The Ikea LÖTTORP clock/thermometer/timer caught [Mansour Behabadi's] eye. The LÖTTORP has four functions ...
Hackaday Prize Entry: Lucid Dreaming Research
https://hackaday.com/2016/09/04/hackaday-prize-entry-lucid-dreaming-research/
https://hackaday.com/2016/09/04/hackaday-prize-entry-lucid-dreaming-research/
Hackaday
Hackaday Prize Entry: Lucid Dreaming Research
Lucid dreaming is one of the rare psychological phenomenon terrible sci-fi frequently gets right. Yes, lucid dreaming does exist, and one of the best ways to turn a normal dream into a lucid dream is ...
Hand Waving Unlocks Door
https://hackaday.com/2016/09/05/hand-waving-unlocks-door/
https://hackaday.com/2016/09/05/hand-waving-unlocks-door/
Hackaday
Hand Waving Unlocks Door
Who doesn't like the user interface in the movie Minority Report where [Tom Cruise] manipulates a giant computer screen by just waving his hands in front of it? [AdhamN] wanted to unlock his door with...
Fitness Tracker Teardown is a Lesson In Design for Manufacture
https://hackaday.com/2016/09/05/fitness-tracker-teardown-is-a-lesson-in-design-for-manufacture/
https://hackaday.com/2016/09/05/fitness-tracker-teardown-is-a-lesson-in-design-for-manufacture/
Hackaday
Fitness Tracker Teardown is a Lesson In Design for Manufacture
If the trends are anything to go on, after the success of Fitbit we are nearing a sort of fitness tracker singularity. Soon there will be more fitness trackers on wrists and ankles then there will be ...
Enjoy The Last Throes of Summer With a Nice Pool Automation Project
https://hackaday.com/2016/09/05/enjoy-the-last-throes-of-summer-with-a-nice-pool-automation-project/
https://hackaday.com/2016/09/05/enjoy-the-last-throes-of-summer-with-a-nice-pool-automation-project/
Hackaday
Enjoy The Last Throes of Summer With a Nice Pool Automation Project
[Ken Rumer] bought a new house. It came with a troublingly complex pool system. It had solar heating. It had gas heating. Electricity was involved somehow. It had timers and gadgets. Sand could be fed...
Apollo: The Alignment Optical Telescope
https://hackaday.com/2016/09/06/apollo-the-alignment-optical-telescope/
https://hackaday.com/2016/09/06/apollo-the-alignment-optical-telescope/
Hackaday
Apollo: The Alignment Optical Telescope
The Apollo program is a constant reminder that we just don't need so much to get the job done. Sure it's easier with today's tools, but hard work can do it too. [Bill Hammack] elaborates on one such p...
Rita’s Dolls Probably Live Better Than You Do
https://hackaday.com/2016/09/06/ritas-dolls-probably-live-better-than-you-do/
https://hackaday.com/2016/09/06/ritas-dolls-probably-live-better-than-you-do/
Hackaday
Rita’s Dolls Probably Live Better Than You Do
If it wasn’t for the weird Dutch-Norwegian techno you’d presumably have to listen to forever, [Gianni B.]’s doll house for his daughter, [Rita] makes living in a Barbie World seem…
Bicycle Seismograph Measures The Streets
https://hackaday.com/2016/09/06/bicycle-seismograph-measures-the-streets/
https://hackaday.com/2016/09/06/bicycle-seismograph-measures-the-streets/
Hackaday
Bicycle Seismograph Measures The Streets
Riding the streets of the Netherlands on a bicycle is a silky-smooth experience compared to doing the same on those of Germany. So says [Kati Hyyppä], who made the move with her trusty Dutch bike. Th...
Wooing A Lady Into Persisting with Persistence… of Vision
https://hackaday.com/2016/09/06/wooing-a-lady-into-persisting-with-persistence-of-vision/
https://hackaday.com/2016/09/06/wooing-a-lady-into-persisting-with-persistence-of-vision/
Hackaday
Wooing A Lady Into Persisting with Persistence… of Vision
As the story goes, years ago [Matt Evans] was wooing the beautiful and talented [Jen]. There were many suitors vying for her hand; he would have to set himself apart. The trouble was, how to convince ...
Raspberry Pi Walkie Talkie Mumbles To Friends
https://hackaday.com/2016/09/07/raspberry-pi-walkie-talkie-mumbles-to-friends/
https://hackaday.com/2016/09/07/raspberry-pi-walkie-talkie-mumbles-to-friends/
Hackaday
Raspberry Pi Walkie Talkie Mumbles To Friends
His kids wanted walkie talkies, so [Daniel Chote] built one. The TalkiePi is a neat project built around a Raspberry Pi running Mumble, the open-source voice chat system that his kids can share wit…
Nintendo Wields DMCA Axe On Fan Games
https://hackaday.com/2016/09/07/nintendo-wields-dmca-axe-on-fan-games/
https://hackaday.com/2016/09/07/nintendo-wields-dmca-axe-on-fan-games/
Hackaday
Nintendo Wields DMCA Ax On Fan Games
In a move that may sadden many but should surprise nobody, Nintendo of America has issued a DMCA takedown notice for 562 fan-created games created in homage to Nintendo originals and hosted on the …