Biasing That Transistor: The Common Emitter Amplifier
https://hackaday.com/2018/05/04/biasing-that-transistor-part-1-the-common-emitter-amplifier/
  
  https://hackaday.com/2018/05/04/biasing-that-transistor-part-1-the-common-emitter-amplifier/
Hackaday
  
  Biasing That Transistor: The Common Emitter Amplifier
  If you open up the perennial favourite electronics textbook The Art Of Electronics and turn to the section on transistors, you will see a little cartoon. A transistor is shown as a room in which &#…
  Hacked Fitness Trackers Aim to Improve Mental and Physical Health
https://hackaday.com/2018/05/04/hacked-fitness-trackers-aim-to-improve-mental-and-physical-health/
  
  https://hackaday.com/2018/05/04/hacked-fitness-trackers-aim-to-improve-mental-and-physical-health/
Hackaday
  
  Hacked Fitness Trackers Aim to Improve Mental and Physical Health
  We all know that the mind can affect the body in dramatic ways, but we tend to associate this with things like the placebo effect or psychosomatic illnesses. But subtle clues to the mind-body relat…
  A Mobile Terminal for Guerrilla Communications
https://hackaday.com/2018/05/04/a-mobile-terminal-for-guerrilla-communications/
  
  https://hackaday.com/2018/05/04/a-mobile-terminal-for-guerrilla-communications/
Hackaday
  
  A Mobile Terminal for Guerrilla Communications
  We use the Internet to do everything from filing our taxes to finding good pizza, but most critically it fulfills nearly all of our communication needs. Unfortunately, this reliance can be exploite…
  Making Vintage Computing Easy, The Hard Way
https://hackaday.com/2018/05/04/making-vintage-computing-easy-the-hard-way/
  
  https://hackaday.com/2018/05/04/making-vintage-computing-easy-the-hard-way/
Hackaday
  
  Making Vintage Computing Easy, The Hard Way
  If you want to not take for granted how easy and seamless computers have become, take up vintage computing as a hobby. If you venture down the retro path, you’ll quickly question how anyone e…
  High End PC Gets A Rustic Woodwoking Piece Of Art For A Case.
https://hackaday.com/2018/05/04/high-end-pc-gets-a-rustic-woodwoking-piece-of-art-for-a-case/
  
  https://hackaday.com/2018/05/04/high-end-pc-gets-a-rustic-woodwoking-piece-of-art-for-a-case/
Hackaday
  
  High End PC Gets A Rustic Woodwoking Piece Of Art For A Case.
  As [Matt] from [DIY Perks] was about to assemble a new PC, he decided to take a unique direction when it came to building a case. Despite the appearance of a woodworking piece with weird industrial…
  Super Simple, Super Cheap FPV Drone Tracking
https://hackaday.com/2018/05/04/super-simple-super-cheap-fpv-drone-tracking/
  
  https://hackaday.com/2018/05/04/super-simple-super-cheap-fpv-drone-tracking/
Hackaday
  
  Super Simple, Super Cheap FPV Drone Tracking
  What’s more disruptive to the drone first-person view (FPV) experience than dropouts in your video feed when you’re in the middle of a race? Probably nothing, and there’s probably…
  Giving An LED Bulb Some Smarts
https://hackaday.com/2018/05/05/giving-an-led-bulb-some-smarts/
  
  https://hackaday.com/2018/05/05/giving-an-led-bulb-some-smarts/
Hackaday
  
  Giving An LED Bulb Some Smarts
  How many of your projects been spawned purely out of bored daydreaming? For want of something more productive to do, [dantheflipman] hacked a standard LED bulb from Wal-Mart into a smart bulb. Afte…
  Simple Home-built Projection Clock Projects Time
https://hackaday.com/2018/05/05/simple-home-built-projection-clock-projects-time/
  
  https://hackaday.com/2018/05/05/simple-home-built-projection-clock-projects-time/
Hackaday
  
  Simple Home-built Projection Clock Projects Time
  There are plenty of cheap projection clocks available, but as [Thomas Pototschnig] points out in this project, where’s the fun in just buying something? He set out to build a cheap projection…
  Hardware Acceleration in the Cloud
https://hackaday.com/2018/05/05/hardware-acceleration-in-the-cloud/
  
  https://hackaday.com/2018/05/05/hardware-acceleration-in-the-cloud/
Hackaday
  
  Hardware Acceleration in the Cloud
  Computers are great at a lot of things. However, general-purpose computers can benefit from help on certain tasks, which is why your video card and sound card both have their own specialized hardwa…
  Fail Of The Week: Never Assume All Crystals Are Born Equal
https://hackaday.com/2018/05/05/fail-of-the-week-never-assume-all-crystals-are-born-equal/
  
  https://hackaday.com/2018/05/05/fail-of-the-week-never-assume-all-crystals-are-born-equal/
Hackaday
  
  Fail Of The Week: Never Assume All Crystals Are Born Equal
  You should be used to our posting the hacks that didn’t quite go according to plan under our Fail Of The Week heading, things that should have worked, but due to unexpected factors, didn̵…
  Low-Cost Eye Tracking with Webcams and Open-Source Software
https://hackaday.com/2018/05/05/low-cost-eye-tracking-with-webcams-and-open-source-software/
  
  https://hackaday.com/2018/05/05/low-cost-eye-tracking-with-webcams-and-open-source-software/
Hackaday
  
  Low-Cost Eye Tracking with Webcams and Open-Source Software
  “What are you looking at?” Said the wrong way, those can be fighting words. But in fields as diverse as psychological research and user experience testing, knowing what people are looki…
  LoRa System Commands Drones From A Distance
https://hackaday.com/2018/05/05/lora-system-commands-drones-from-a-distance/
  
  https://hackaday.com/2018/05/05/lora-system-commands-drones-from-a-distance/
Hackaday
  
  LoRa System Commands Drones From A Distance
  LoRa has been making quite a stir in hacker circles over the past couple of years, as it offers a fascinating combination of long range, low power, and low cost. It does this by using spread spectr…
  Printed Circuits In The Palm Of Your Hand
https://hackaday.com/2018/05/05/printed-circuits-in-the-palm-of-your-hand/
  
  https://hackaday.com/2018/05/05/printed-circuits-in-the-palm-of-your-hand/
Hackaday
  
  Printed Circuits In The Palm Of Your Hand
  If you’ve ever wanted to more fully integrate yourself with technology, you might have to thank a team of researchers — led by [Michael McAlpine] — at the University of Minnesota …
  Crawling a Dungeon, 64 Pixels at a Time
https://hackaday.com/2018/05/05/crawling-a-dungeon-64-pixels-at-a-time/
  
  https://hackaday.com/2018/05/05/crawling-a-dungeon-64-pixels-at-a-time/
Hackaday
  
  Crawling A Dungeon, 64 Pixels At A Time
  The trend in video games is toward not being able to differentiate them from live-action theatrical releases, and games studios are getting hard to tell from movie studios. But quality graphics don…
  Glow In The Dark Globe On A Spherical Screen
https://hackaday.com/2018/05/06/glow-in-the-dark-globe-on-a-spherical-screen/
  
  https://hackaday.com/2018/05/06/glow-in-the-dark-globe-on-a-spherical-screen/
Hackaday
  
  Glow In The Dark Globe On A Spherical Screen
  Terrestrial globes are almost a thing of the past in an era of Google Earth, but they can still be an exciting object worth hacking together, as [Ivan Miranda] shows with his glow-in-the-dark globe…
  A Home Network, Security System, And A Hidden Room Behind A Bookcase
https://hackaday.com/2018/05/06/a-home-network-security-system-and-a-hidden-room-behind-a-bookcase/
  
  https://hackaday.com/2018/05/06/a-home-network-security-system-and-a-hidden-room-behind-a-bookcase/
Hackaday
  
  A Home Network, Security System, And A Hidden Room Behind A Bookcase
  Ok, now this is something special. This is a home network and security system that would make just about anyone stop, and with jaw hanging agape, stare, impressed at the “several months of ef…
  Hurricane Simulator Buoys Research
https://hackaday.com/2018/05/06/hurricane-simulator-buoys-research/
  
  https://hackaday.com/2018/05/06/hurricane-simulator-buoys-research/
Hackaday
  
  Hurricane Simulator Buoys Research
  They say an ounce of prevention is worth a pound of cure. In this case, 38,000 gallons of seawater is worth an un-quantifiable amount of knowledge about hurricanes. At the University of Miami’…
  Morse Code Blinking Jewelry
https://hackaday.com/2018/05/06/morse-code-blinking-jewelry/
  
  https://hackaday.com/2018/05/06/morse-code-blinking-jewelry/
Hackaday
  
  Morse Code Blinking Jewelry
  With the size of electronic parts and batteries these days, very small items are obviously becoming more and more viable. [Yann Guidon] has made some awesome pieces of LED jewelry using a minimal n…
  Hackaday Links: May 6th 2018
https://hackaday.com/2018/05/06/hackaday-links-may-6th-2018/
  
  https://hackaday.com/2018/05/06/hackaday-links-may-6th-2018/
Hackaday
  
  Hackaday Links: May 6th 2018
  Way back in the day, if you were exceptionally clever, you could just solder more RAM to your computer. You did this by taking a DIP, stacking it on top of an existing RAM chip, bending out the ena…