Hacking for Learning and Laughs: The Makers of Oakwood School
https://hackaday.com/2018/05/25/hacking-for-learning-and-laughs-the-makers-of-oakwood-school/
https://hackaday.com/2018/05/25/hacking-for-learning-and-laughs-the-makers-of-oakwood-school/
Hackaday
Hacking for Learning and Laughs: The Makers of Oakwood School
The tagline of Bay Area Maker Faire is “Inspire the Future” and there was plenty of inspiration for our future generation. We have exhibits encouraging children to get hands-on making p…
Biasing That Transistor: The Emitter Follower
https://hackaday.com/2018/05/25/biasing-that-transistor-the-emitter-follower/
https://hackaday.com/2018/05/25/biasing-that-transistor-the-emitter-follower/
Hackaday
Biasing That Transistor: The Emitter Follower
We were musing upon the relative paucity of education with respect to the fundamentals of electronic circuitry with discrete semiconductors, so we thought we’d do something about it. So far w…
An Ultrasound Driver With Open Source FPGAs
https://hackaday.com/2018/05/25/an-ultrasound-driver-with-open-source-fpgas/
https://hackaday.com/2018/05/25/an-ultrasound-driver-with-open-source-fpgas/
Hackaday
An Ultrasound Driver With Open Source FPGAs
Ultrasound imaging has been around for decades, but Open Source ultrasound has not. While there are a ton of projects out there attempting to create open ultrasound devices, most of this is concent…
Don’t Flake on Your Fish—Feed them Automatically
https://hackaday.com/2018/05/25/dont-flake-on-your-fish-feed-them-automatically/
https://hackaday.com/2018/05/25/dont-flake-on-your-fish-feed-them-automatically/
Hackaday
Don’t Flake on Your Fish—Feed them Automatically
We get it. You love your fish, but they can’t bark or gently nip at your shin flesh to let you know they’re hungry. (And they always kind of look hungry, don’t they?) One day blee…
Linear Clock is a Different Way to Look at Time
https://hackaday.com/2018/05/25/linear-clock-is-a-different-way-to-look-at-time/
https://hackaday.com/2018/05/25/linear-clock-is-a-different-way-to-look-at-time/
Hackaday
Linear Clock is a Different Way to Look at Time
There are usually two broad user interfaces for clocks. On the one hand you’ve got the dial clock, the default display for centuries, with its numbered face and spinning hands. The other mode…
USB Reverse Engineering: A Universal Guide
https://hackaday.com/2018/05/25/usb-reverse-engineering-a-universal-guide/
https://hackaday.com/2018/05/25/usb-reverse-engineering-a-universal-guide/
Hackaday
USB Reverse Engineering: A Universal Guide
Every hacker knows what it is to venture down a rabbit hole. Whether it lasts an afternoon, a month, or decades, finding a new niche topic and exploring where it leads is a familiar experience for …
Wireless Charger Gives a Glimpse into Industrial Design Process
https://hackaday.com/2018/05/26/wireless-charger-gives-a-glimpse-into-industrial-design-process/
https://hackaday.com/2018/05/26/wireless-charger-gives-a-glimpse-into-industrial-design-process/
Hackaday
Wireless Charger Gives a Glimpse into Industrial Design Process
Almost every product on the market has been through the hands of an industrial designer at some point in its development. From the phone in your pocket to the car in your driveway or the vacuum in …
Hackaday Belgrade is On: Join LiveStream and Chat!
https://hackaday.com/2018/05/26/hackaday-belgrade-is-on-join-in/
https://hackaday.com/2018/05/26/hackaday-belgrade-is-on-join-in/
Hackaday
Hackaday Belgrade is On: Join LiveStream and Chat!
Good morning Hackaday universe! Hackaday Belgrade 2018 has just started, and we’re knee-deep in sharing, explaining, and generally celebrating our craft. But just because you’re not her…
Their Battery is Full of Air
https://hackaday.com/2018/05/26/their-battery-is-full-of-air/
https://hackaday.com/2018/05/26/their-battery-is-full-of-air/
Hackaday
Their Battery is Full of Air
Storing electrical energy is a huge problem. A lot of gear we use every day use some form of battery and despite a few false starts at fuel cells, that isn’t likely to change any time soon. H…
Watch the Honeycomb Clock Gently Track Time
https://hackaday.com/2018/05/26/watch-the-honeycomb-clock-gently-track-time/
https://hackaday.com/2018/05/26/watch-the-honeycomb-clock-gently-track-time/
Hackaday
Watch the Honeycomb Clock Gently Track Time
We love clocks here at Hackaday, and so does [John Whittington]. Last year he created this hexagonal honey clock (or “Honock”) by combining some RGB LEDs with a laser-cut frame to creat…
A Custom Keypad with Vision
https://hackaday.com/2018/05/26/a-custom-keypad-with-vision/
https://hackaday.com/2018/05/26/a-custom-keypad-with-vision/
Hackaday
A Custom Keypad with Vision
A combination of cheap USB HID capable microcontrollers, the ability to buy individual mechanical keys online, and 3D printing has opened up a whole new world of purpose-built input devices. Occasi…
Disaster Area Communications With Cloud Gateways
https://hackaday.com/2018/05/26/disaster-area-communications-with-cloud-gateways/
https://hackaday.com/2018/05/26/disaster-area-communications-with-cloud-gateways/
Hackaday
Disaster Area Communications With Cloud Gateways
2017, in case you don’t remember, was a terrible year for the Caribbean and Gulf coast. Hurricane Maria tore Puerto Rico apart, Harvey flooded Houston, Irma destroyed the Florida Keys, and we…
A Oscilloscope For The Nuclear Age
https://hackaday.com/2018/05/26/a-oscilloscope-for-the-nuclear-age/
https://hackaday.com/2018/05/26/a-oscilloscope-for-the-nuclear-age/
Hackaday
A Oscilloscope For The Nuclear Age
Here at Hackaday, we’re suckers for vintage instruments. More than one of our staffers has a bench adorned with devices spanning many decades, and there’s nothing more we like reading a…
DIY Submersible Aims for Low Cost, Ease of Operation
https://hackaday.com/2018/05/26/diy-submersible-aims-for-low-cost-ease-of-operation/
https://hackaday.com/2018/05/26/diy-submersible-aims-for-low-cost-ease-of-operation/
Hackaday
DIY Submersible Aims for Low Cost, Ease of Operation
If you’re like us, a body of water is a source of wonder and awe. The wonder comes from imagining what lies hidden below the surface, and the awe is from the fear of trying to find out and be…
A Classy SDR Chip, Decapped
https://hackaday.com/2018/05/27/a-classy-sdr-chip-decapped/
https://hackaday.com/2018/05/27/a-classy-sdr-chip-decapped/
Hackaday
A Classy SDR Chip, Decapped
If you are a regular searcher for exotic parts among the virtual pages of semiconductor supplies catalogs, you will have probably noticed that for a given function it is most often the part bearing…
A Li-Ion Booster Pack, Done Right
https://hackaday.com/2018/05/27/a-li-ion-booster-pack-done-right/
https://hackaday.com/2018/05/27/a-li-ion-booster-pack-done-right/
Hackaday
A Li-Ion Booster Pack, Done Right
We’re all used to battery booster packs containing a Li-ion or Li-poly cell and a little inverter circuit, they are a standard part of 21st century daily survival for those moments when smart…
“Watch Dogs” Inspired Hacking Drone Takes Flight
https://hackaday.com/2018/05/27/watch-dogs-inspired-hacking-drone-takes-flight/
https://hackaday.com/2018/05/27/watch-dogs-inspired-hacking-drone-takes-flight/
Hackaday
“Watch Dogs” Inspired Hacking Drone Takes Flight
They say that life imitates art, which in modern parlance basically means if you see something cool in a video game, movie or TV show, you might be inclined to try and build your own version. Natur…
A Nicely Crafted POV Lightsaber
https://hackaday.com/2018/05/27/a-nicely-crafted-pov-lightsaber/
https://hackaday.com/2018/05/27/a-nicely-crafted-pov-lightsaber/
Hackaday
A Nicely Crafted POV Lightsaber
We need to have a talk. As tough a pill as it is to swallow, we have to face that fact that some of the technology promised to us by Hollywood writers and prop makers just isn’t going to come…
RCA TV Gets New Life As Interactive Atltvhead
https://hackaday.com/2018/05/27/rca-tv-gets-new-life-as-interactive-atltvhead/
https://hackaday.com/2018/05/27/rca-tv-gets-new-life-as-interactive-atltvhead/
Hackaday
RCA TV Gets New Life As Interactive Atltvhead
TVs are usually something you sit and passively watch. Not so for [Nate Damen’s] interactive, wearable TV head project, aka Atltvhead. If you’re walking around Atlanta, Georgia and you …