Lemon-powered LEDs
A lemon battery powers an LED. From the Make: Flickr Pool. Lemon Battery More: The elder lemon joule thief Lemon LED Tester
Electronics
Salt water Leyden jar
Warning: High Voltage Ahead. This Instructable shows you how to make an old-school high voltage capacitor, a Leyden jar, out of a jar of salt water. Even though this shows you how to make a small-jar capacitor, so the voltage is probably not lethal, it’ll still pack a wallop, so not something to be undertaken […]
Star Simpson on BBtv
Today on Boing Boing TV, Xeni talks with Star Simpson, the former MIT student who ran afoul of Logan Airport security when she wore a breadboard on her sweatshirt to the airport and was mistaken for a suicide bomber. I hate when that happens! Star Simpson’s first interview on the Boston airport LED sweatshirt scare.
DIY Gameplay on the Mignonette AVR platform
Evil Mad Scientist Labs introduces the Mignonette AVR gaming platform, developed by Rolf van Widenfelt, Mitch Altman, and EMS’ own Windell Oskay – The Mignonette is designed to be easy to assemble, and uses a rather minimal set of components– the AVR microcontroller, the LED display, and a pair of ULN2003A transistor driver chips for […]
MAKE Flickr pool MIDI party
A bunch of cool MIDI projects have shown up in our photo pool of late, time to catch up on the goings-on – Recotana posted this new controller design sporting an ATMEGA16 and transparent case. – USB MIDI controller trial make D.St-Amand is currently working on this sleek and compact controller design – the board’s […]
Interactive electronics learning online!
The Wisconsin Online Resource Center has a great collection of interactive animations for learning the ins-and-outs of electronics theory and application. If you’re a visual learner, like myself, you’re likely to find these ‘learning objects’ very helpful. In addition to basic principals of AC/DC, digital/analog, logic gates, op-amps, motors, they cover pneumatics, hydraulics, sensors, and […]
The MAKE mint project tin
Oh yes, we did – Perfect for many electronics projects, this mint tin is branded with our Make motto, “If You Can’t Open It, You Don’t Own It”. We even took out those pesky mints! Get ’em while they last and send us your project photos! Not a moment too soon – I was starting […]
