All I Want for Christmas is a 4-Factor Biometric Lock Box
https://hackaday.com/2016/12/13/all-i-want-for-christmas-is-a-4-factor-biometric-lock-box/
https://hackaday.com/2016/12/13/all-i-want-for-christmas-is-a-4-factor-biometric-lock-box/
Hackaday
All I Want For Christmas Is A 4-Factor Biometric Lock Box
It’s the most wonderful time of the year! No, we’re not talking about the holiday season, although that certainly has its merits. What we mean is that it’s time for the final proj…
Make Your Own Arduino Header Pins
https://hackaday.com/2016/12/13/make-your-own-arduino-header-pins/
https://hackaday.com/2016/12/13/make-your-own-arduino-header-pins/
Hackaday
Make Your Own Arduino Header Pins
There are two kinds of people in the world (and, no, this isn't a binary joke). People who love the Arduino, and people who hate it. If you've ever tried to use a standard prototype board to mount on ...
Hybrid Raspberry Pi + PIC32 = Oscilliscope and Function Generator
https://hackaday.com/2016/12/13/hybrid-raspberry-pi-pic32-oscilliscope-and-function-generator/
https://hackaday.com/2016/12/13/hybrid-raspberry-pi-pic32-oscilliscope-and-function-generator/
Hackaday
Hybrid Raspberry Pi + PIC32 = Oscilloscope and Function Generator
The PicBerry is a student final project by [Advitya], [Jeff], and [Danna] that takes a hybrid approach to creating a portable (and affordable) combination digital oscilloscope and function generato…
Jumper Cables Block Trains
https://hackaday.com/2016/12/14/protesters-use-jumper-cables-to-block-trains/
https://hackaday.com/2016/12/14/protesters-use-jumper-cables-to-block-trains/
Hackaday
Jumper Cables Block Trains
Standing Rock, North Dakota has been the site of a major protest this year against the Dakota Access Pipeline project. Protesters have sought to delay the pipeline’s progress by a wide variet…
TP-Link Debug Protocol Give Up Keys To Kingdom
https://hackaday.com/2016/12/14/tp-link-debug-protocol-give-up-keys-to-kingdom/
https://hackaday.com/2016/12/14/tp-link-debug-protocol-give-up-keys-to-kingdom/
Hackaday
TP-Link Debug Protocol Gives Up Keys To Kingdom
If the headline makes today’s hack sound like it was easy, rest assured that it wasn’t. But if you’re interested in embedded device hacking, read on. [Andres] wanted to install a …
Set Your Clocks to Decimal Time
https://hackaday.com/2016/12/14/set-your-clocks-to-decimal-time/
https://hackaday.com/2016/12/14/set-your-clocks-to-decimal-time/
Hackaday
Set Your Clocks to Decimal Time
Many stop lights at street intersections display a countdown of the remaining seconds before the light changes. If you’re like me, you count this time in your head and then check how in sync …
Converting Film Camera to Digital the Hard Way
https://hackaday.com/2016/12/14/converting-film-camera-to-digital-the-hard-way/
https://hackaday.com/2016/12/14/converting-film-camera-to-digital-the-hard-way/
Hackaday
Converting Film Camera to Digital the Hard Way
[Robin] is a hobby photographer with some very nice old film camera gear. But who has the money or patience for developing film these days? (Well, lots of people, especially artists, but that's a diff...
A How-To in Homebrew Design, Fab, and Assembly with Structural Framing Systems
https://hackaday.com/2016/12/14/a-how-to-in-homebrew-design-fab-and-assembly-with-extruded-profiles/
https://hackaday.com/2016/12/14/a-how-to-in-homebrew-design-fab-and-assembly-with-extruded-profiles/
Hackaday
A How-To in Homebrew Design, Fab, and Assembly with Structural Framing Systems
At this point, the internet is crawling with butt-kicking homebrew 3D printers made with extruded profiles, but it’s easy to underestimate the difficulty in getting there. Sure, most vendors …
Chris Conlon: Device Security 101
https://hackaday.com/2016/12/14/chris-conlon-device-security-101/
https://hackaday.com/2016/12/14/chris-conlon-device-security-101/
Hackaday
Chris Conlon: Device Security 101
We all wring our hands over the security (or lack thereof!) of our myriad smart devices. If you haven't had your home network hacked through your toaster, or baby cam, you're missing out on the zeitge...
Google Scrubs Brillo, Reveals Android Things
https://hackaday.com/2016/12/14/google-scrubs-brillo-reveals-android-things/
https://hackaday.com/2016/12/14/google-scrubs-brillo-reveals-android-things/
Hackaday
Google Scrubs Brillo, Reveals Android Things
Another week goes by and another new IoT platform surfaces. Google has announced Android Things, a build of the mobile operating system designed for smart devices rather than the latest slab of mobile...
Rotary Telephone Becomes Stylish Lamp
https://hackaday.com/2016/12/14/rotary-telephone-becomes-stylish-lamp/
https://hackaday.com/2016/12/14/rotary-telephone-becomes-stylish-lamp/
Hackaday
Rotary Telephone Becomes Stylish Lamp
The vintage aesthetic is more popular than ever, and while things like rotary phones aren't particularly useful anymore, there's a lot of fun to be had using them in new and inventive ways. For this p...
Real-Time Planet Tracker With Laser-Point Accuracy
https://hackaday.com/2016/12/14/real-time-planet-tracker-with-laser-point-accuracy/
https://hackaday.com/2016/12/14/real-time-planet-tracker-with-laser-point-accuracy/
Hackaday
Real-Time Planet Tracker With Laser-Point Accuracy
Space. The final frontier. Unfortunately, the vast majority of us are planet-locked until further notice. If you are dedicated hobbyist astronomer, you probably already have the rough positions of the...
Measuring Spurious Emissions of Cheap Handheld Transceivers
https://hackaday.com/2016/12/14/measuring-spurious-emissions-of-cheap-handheld-transceivers/
https://hackaday.com/2016/12/14/measuring-spurious-emissions-of-cheap-handheld-transceivers/
Hackaday
Measuring Spurious Emissions Of Cheap Handheld Transceivers
If you buy an amateur transceiver cheap enough to make a reasonable grab bag gift or stocking stuffer, you get what you pay for. And if this extensive analysis of cheap radios is any indication, yo…
[Fran Blanche] Goes In-Depth with the Maillardet Automaton
https://hackaday.com/2016/12/15/fran-blanche-goes-in-depth-with-the-maillardet-automaton/
https://hackaday.com/2016/12/15/fran-blanche-goes-in-depth-with-the-maillardet-automaton/
Hackaday
[Fran Blanche] Goes In-Depth With The Maillardet Automaton
We’re not specialists, but the Maillardet Automaton is one of the more amazing mechanical machines that we’ve seen in a while, and [Fran Blanche] got to spend some time with it in an at…
Extech Power Supply: If it Ain’t Broke, Fix it Anyway
https://hackaday.com/2016/12/15/extech-power-supply-if-it-aint-broke-fix-it-anyway/
https://hackaday.com/2016/12/15/extech-power-supply-if-it-aint-broke-fix-it-anyway/
Hackaday
Extech Power Supply: If it Ain’t Broke, Fix it Anyway
[Wolf] came into possession of an Extech power supply that wasn't quite in working order. It has been used in battery manufacturing and was fairly corroded. He was able to fix it but found there was ...
The Many Faces of JTAG
https://hackaday.com/2016/12/15/the-many-faces-of-jtag/
https://hackaday.com/2016/12/15/the-many-faces-of-jtag/
Hackaday
The Many Faces of JTAG
Wouldn’t it be great if there were just one standard for attaching to, programming, and debugging hardware? If you could just plug in and everything would just work? Dream on, dreamer! But o…
High-Quality Film Transfers with this Raspberry Pi Frame Grabber
https://hackaday.com/2016/12/15/high-quality-film-transfers-with-this-raspberry-pi-frame-grabber/
https://hackaday.com/2016/12/15/high-quality-film-transfers-with-this-raspberry-pi-frame-grabber/
Hackaday
High-Quality Film Transfers with this Raspberry Pi Frame Grabber
Untold miles of film were shot by amateur filmmakers in the days before YouTube, iPhones, and even the lowly VHS camcorder. A lot of that footage remains to be discovered in attics and on the top s…
Detecting Water With and Without Headaches
https://hackaday.com/2016/12/15/detecting-water-with-and-without-headaches/
https://hackaday.com/2016/12/15/detecting-water-with-and-without-headaches/
Hackaday
Detecting Water With and Without Headaches
In Texas -- at least around Houston -- we don't have basements. We do, however, have bilges. Both of these are subject to taking on water when no one is paying attention. A friend of mine asked me wha...
Smartphone Will Destroy You at Air Hockey
https://hackaday.com/2016/12/15/smartphone-will-destroy-you-at-air-hockey/
https://hackaday.com/2016/12/15/smartphone-will-destroy-you-at-air-hockey/
Hackaday
Smartphone Will Destroy You At Air Hockey
Most of us carry a spectacularly powerful computer in our pocket, which we rarely use for much more than web browsing, social media, and maybe the occasional phone call. Our mobile phones are techn…
Character Generation in 144 Bytes
https://hackaday.com/2016/12/15/character-generation-in-144-bytes/
https://hackaday.com/2016/12/15/character-generation-in-144-bytes/
Hackaday
Character Generation in 144 Bytes
[Jaromir Sukuba] has an awesome BrainF*ck interpreter project going. He's handling the entire language in less than 1 kB of code. Sounds like a great entry in the 1 kB Challenge. The only problem is...