Top Rated Projects

» Card Dealer This little contraption will take a deck of cards and throw out cards one at a time. The engine controls a little arm with a rubber wheel attached to it. The wheel is pressing the top most card. Thus, with each button pressing a card is thrown out. 1 OCX 1 Motor 1 Touch Sensor No programming was needed ... Posted: 29-Jan-2005 By: Ofer A. Israel Viewed 1015 Times » Explorer Tank Very similar to my All Terrain Tank. (lots of work needed on this tank) ... Posted: 03-Feb-2005 By: Ofer A. Israel Viewed 1426 Times » Tank Mk1 This Tank uses two motors. It's a very strong tank which will avoid obstacles by a touch sensor. I used the RCX for a simple drive-and-avoid program. ... Posted: 30-Jan-2005 By: Ofer A. Israel Viewed 1348 Times » Grasshopper This great walker walks on two legs while its front leans on 2 front wheels. This is the best leg movement i ever achieved. You must watch the video to understand why i love this walker. In future attempts i'll try adding two more legs to create the perfect Quad Walker. ... Posted: 03-Feb-2005 By: Ofer A. Israel Viewed 1413 Times » Windmill Since i don't own a turntable, it was a challenge to create such Windmill. While the main beam turn to one direction, the little arms turn in the other direction. ... Posted: 03-Feb-2005 By: Ofer A. Israel Viewed 1002 Times » Quad Walker This mule-like vehicle will carry goods in the year 2057. It uses four legs and one RCX for power supply. It carries the RCX behind on 4 wheels. ... Posted: 01-Feb-2005 By: Ofer A. Israel Viewed 1004 Times » 2D Plotter This little plotter can do simple/medium 2D plots. It moves pretty fast. Once day i will add angle sensors to add more precision. ... Posted: 27-Jun-2005 By: Ofer A. Israel Viewed 1536 Times » Piston demonstration This small apparatus was designed to show how to convert a turning motion into a straight one. I used the same motion conversion in some of my walkers. ... Posted: 02-Feb-2005 By: Ofer A. Israel Viewed 870 Times » DecaPed Following the success of my QuadWalker and the unforgettable HexaWalker, i created this 10 legged walker. It moves really fast. Will i create a 12 legged machine? no idea. I'll need more Lego pieces first. ... Posted: 03-Feb-2005 By: Ofer A. Israel Viewed 1178 Times » Lego Trebuchet Two weeks ago i saw a cool TV show about building a Trebuchet. The giant trebuchet these guys have built was aimed at throwing pianos. Their creation made it possible to throw a upright piano 75 meters in the air and 120 meters away from the trebuchet. This program was the inspiration for the next Lego Trebuchet. I used 2 Lego motors as a counter weight. ... Posted: 03-Sep-2006 By: Ofer A. Israel Viewed 1103 Times