One of our most viewed and discussed postings of ’08 was Claude Paillard’s stunning triode video where he makes a vacuum tube triode from scratch. While poking around the Web, looking for other videos he might have done, I bumped into this documentary about the 2006 European Triode Festival in the Netherlands, celebrating the 100th […]
A panel used by [script] 25C3 is underway and includes excellent presentations. Via hackaday, here’s some coverage of “Solar-powering your Geek Gear:” [script] selected a four segment folding solar panel after some research. he pointed out that solar is currently more of a necessity technology than money saving since the panels can be very expensive. […]
Certainly there are lots of electronics and kits that have entered Makers’ lives lately. Some people already know how to solder, but many people are just getting started. Amy posted a comment voicing her frustration at learning the seemingly guild like skill of soldering. Below are my notes to Amy, which seemed like it would […]
Brad sends this about his son’s gift project: For Christmas this year, Lucas made his grandmom a battery powered amp for her guitar. This was a big project – first time with a soldering iron. Worked out well with only one minor burn. He did 80% of the soldering and drilled all the holes for […]
Youtuber sycmuzak posted this demo/explanation of his breadboarded sound circuit – My homemade 555 timer synthesizer. I made it in about 2 hours from 2 555 timers, 4 capacitors, 1 resistor and 3 potentiometers. Schematic can be made available if demand is high enough. This is one of my first 555 timer projects, and I’m […]
Simple, commonplace and absolutely vital to our electronic world – take a closer look at the current-fighting backbone of circuitry, the resistor! Download the m4v file or subscribe in iTunes The resistor really is a deep and rich topic to explore. There were a number of topics I would’ve liked to cover in this video, […]
At the most recent Dorkbot DC, we had a wonderful, extremely informative presentation given by Alden Hart. By day, Alden is an electrical engineer and the CTO of a technical consulting firm, by night, he messes around with LEDs and microcontrollers, especially for elaborate holiday light displays he does at his home in Northern Virginia. […]
