Fresh hacks every day
In Colorado, amateur luge competitions are serious business.
Every winter, [Ryan's] friends dig a long luge track through the many feet of snow that occupies their yard, and have competitive sled races to see who can make it down the giant hill in the least time. They call it the Mario Cup, after one of the participants, not … Read the rest
Here’s a new way to connect an Android phone and a Propeller microcontroller. It’s called the PropBridge and uses a very simple circuit with a voltage regulator, a couple of transistors, and a few resistors. The trick to this method lies in creative use of software features that already exist on Android hardware, the Android Debug Bridge (ADB). The … Read the rest
Reader [Jay] was inspired by one of our earlier articles and started digging around the web for some more information, and found a handy web page with tear downs and schematics of popular compact florescent lamps.
Schematics are provided to 15 fairly common models including bigluz, isotronic, luxtek, maway, maxilux, polaris, brownie, Phillips, Ikea, Osram, and eurolight. Also, just … Read the rest
This pair of quad-rotor helicopters does a better job of keeping a ping-pong ball in the air than we could. The two flying drones are performing inside of the flying machine arena, a 1000 cubic meter indoor space surrounded by nets with a foam-padded floor. This makes for a prototype-friendly space, protecting the copters from hard landings and the … Read the rest
[Lars Kristian Roland] is using a wristwatch to control this rover. The bot itself is a utilitarian build with a gripper based on this Thingiverse project. As you can see in the video after the break, it’s got variable speed control based on accelerometer data from a TI ez430 Chronos wristwatch.
The watch connects to the bot … Read the rest
[Parker] was in need of a Propeller development board to make working on his projects easier. More often than not, when he needed to prototype something, he would pull the only one he had on hand from his home made pinball machine, and replace it when finished. This was time consuming and cumbersome, so he decided he needed a better … Read the rest
While Pong has traditionally been a game played between two individuals, Instructables user [Brad] has put together a variation that doubles the fun. His Pong coffee table has the ability to support up to four users at once, and makes for quite the living room centerpiece.
The table is made from sheets of MDF and incorporates a grid of … Read the rest
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