Cool Gadgets

PIXEL - Interactive LED Art

  If you like pixel art or want to see some of the 80’s video game graphics again the PIXEL Interactive LED Art Mirror might be for you. The project is a continuation of the Haunted Mirror project that we saw before, Al Linke has started a Kick Starter for this one and the funding goal has been met so you can pledge one there and get one. “PIXEL Guts

Pendulum Clock Auto Tuner

    Pendulum clocks are wonderful works of art but they aren’t always the most accurate time keepers. Keith, who we featured back in 2009 for his Servo Guitar has built an automated solution to keep pendulum clocks in time. He uses a hall effect sensor to monitor the pendulum swings. An Arduino circuit is configured to count the number of  transitions on the AC power supply that feeds the

Espruino - JavaScript Interpreter for STM32 ARM Microcontrollers

  Looking for a new powerful development environment to hack together some quick powerful projects? Have a look at the Espruino. It is a  JavaScript Interpreter for STM32 ARM Microcontrollers which will let you get up and running fast because there is no IDE running on your computer. Just connect to the device and start programming. The pricing looks very attractive also. Thanks for sending in the tip Gordon. “How

Skittles Sorting Machine based on a Basic Stamp 2

    If you like to dig through your bag of skittles to eat all of one color before moving on to the next this Skittles Sorting Machine might be just for you. It uses a BASIC Stamp 2 to control the system. A few sensors and actuators get the job of sorting done. The main thing at work here is a TAOS color sensor, this sensor allows the stamp

Lego Mindstorms EV3 unveiled at CES 2013

    Stephen Cass from ieee Spectrum demonstrates the new Lego Mindstorms EV3 which was just unveiled at CES 2013. Looks like this platform will allow for some great project building. The EV3 runs on Linux and can interface with smartphones through blootooth. It also has a wifi dongle to connect to other wireless devices. Of course they have a gambling demo setup in Las Vegas to show us some

Cheap DIY Van de Graaff Generator Project

  Growing up I remember having fun with an old Van de Graaff Generator that lived in a friends basement (his dad was a high school science teacher). Dmitriy sent in his DIY Van de Graaff Generator Project that he just completed using some things around the house. The inspiration was from a popular M&M’S holiday ornament tin that can be found these days (probably on the clearance shelf today).  Project details.

Garage Scanning Electron Microscope

  What would you find in the garage of Jeri Ellsworth? Many people would guess a car, but you would be wrong, these days you will find her latest project which is assembling a Scanning Electron Microscope. Even if this system arrived fully functioning it sure doesn’t sound like a project that would be easy to succeed with. Jeri mentions that simply forgetting to close a valve and opening the