Latest from around the web:
EDN
- Gnat-power sawtooth oscillator works on low supply voltages
- Bender senses shocks
- Connect a 4×3 matrix keyboard to a microcontroller using two I/O pins
- Pocket white-LED torch is power efficient
- Recover the leakage energy of a flyback transformer
- Gate-drive transformer eases multi-output, isolated dc/dc-converter designs
- Two ICs form F/V converter
- Double the protection of a laser driver using a 1V power supply
- One I/O line drives shift register with strobe
- Circuit maximizes pulse-width-modulated DAC throughput
- A circuit for mains synchronization has two separate outputs for each half-period
- Filter quashes 60-Hz interference
Slashdot
- Teens, Social Media, and Privacy
- Physicists Create Quantum Link Between Photons That Don't Exist At the Same Time
- Missile Test Creates Huge Expanding Halo of Light Over Hawaii
- 3D Printers For Peace Contest
- Intel's Linux OpenGL Driver Faster Than Apple's OS X Driver
- Rough Roving: Curiosity's Wheels Show Damage
- Tesla Motors Repays $465M Government Loan 9 Years Early
- Why the 'Star Trek Computer' Will Be Open Source and Apache Licensed
- NYPD Detective Accused of Hiring Email Hackers
- Scientists Find Vitamin C Kills Drug-Resistant Tuberculosis
- German IT Firm Seeks Autistic Workers
- Violent Galactic Clash May Solve Cosmic Mystery
Hack A Day
- Ask Hackaday: What are we going to do with the new Kinect?
- Anti-Tetris project is a study in hand tracking
- Hackaday Newsletter: Now including “This day in Hackaday History”
- Submersible camera snaps pics of ocean going predators
- Adding stereo to monophonic audio
- Vine app hack on iPhone makes time-lapse movies
- Scratch-built desk adjusts so you may sit or stand
MAKE Magazine
New
A new guide is up!
2010-04-05
Also don't forget: ESD and You
