Mister Disc
Mister Disc is a portable record player – Link. It’s sorta like a Sound Burger – Link.
Technology
Recycle an old floppy connector as an SD card socket
You’ve probably got an old floppy drive edge connector or two lying around from an old computer. You can save a bit of money and recycle these as SD/MMC card sockets for your electronics projects. The card can then be used in MMC mode by just wiring up a few I/O pins. Rob Wentworth documented […]
Intro to the Arduino – Weekend Project PDFcast
This week, Joe Grand and Bre Pettis bring you another Awesome Electronics Workshop! This time you’ll learn about the open-source microcontroller board, the Arduino, ahem, the ARRR-duino. Make sure to download the PDF to see the schematic! – PDF Link You can get an Arduino board in the Makezine store at or you can find […]
Use Compact Fluorescent Bulbs in a Ceiling Fan
I bought some GE bulbs that are supposed to work in ceiling fans, but they flicker and flash big time. I was able to get them to stop, oddly enough, by activating the dimmer and finding a sweet spot for the settings, but that was a hassle. So I did some trial and error tests […]
Doctor-bots play Operation
2nd year engineering students from UBC (University of British Columbia) building robots to “play” a jumbo version of the electronic board game Operation. 2007 UBC Engineering Physics 253 – Doctor-Bot – Link Related: OPERATION: The costume – Link Make your own Operation board game – Link Making an ‘Operation’ game costume – Link
5V breadboard mini power supply
Here’s how to make a handy 5V breadboard mini power supply – Link.
LED “Swimmies”
What happens when you cross an LED Throwie with a Koi fish? You get LED Swimmies, a.k.a. Lightfish. Basically they’re just a Throwie sealed inside of a colored plastic fish. Artist Karl Klar did an installation of 500 of these Swimmies (which don’t actually move) in the pond outside of the new Ars Electronica Center […]