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Afterthought Cake Robot
robotroom
244 views
A homemade robot with miniature rectangular motors, a small lithium polymer battery, large LEGO wheels, delayed start pushbutton, color LED, and infrared encoder to determi...
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Rocket.mpg
robotroom
275 views
Someone else's model rocket was recovered from a tree at my house. The rocket was damaged and weathered, so I lovingly restored it to flying condition. And what happened on...
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Back-And-Forth Robot
robotroom
2,044 views
A simple off-the-shelf chip robot. It drives forward until it detects an obstacle with its front bumper switch. Then it reverses direction and drives backwards until it det...
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Minifigure Multimeter
robotroom
5,301 views
Sorting a pile of resistors with a homemade meter encased in Lego bricks. Also measures battery voltage. Details and photographs appear at http://www.robotroom.com/Minifigu...
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Monkey Mints Tiny Line-Following Robot
robotroom
10,429 views
A robot that fits in the palm of your hand, built into an Accoutrements Monkey Mints metal container. Interesting patterns appear starting about halfway through the video, ...
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Tour of Robot that Solves Mazes
robotroom
7,708 views
A brief overview of the major parts of a robot that can run through a maze made of lines. This video shows the LCD screen, the LED indicators, floor sensors, and wheel enco...
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Line Maze Solving Robot
robotroom
4,251 views
A robot solves a maze of lines by always taking right turns. At the end, the robot signals success by spinning in the circle. The robot was not programmed with this specifi...
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Flip-Flop Forward-Reverse Robot
robotroom
4,806 views
An easily constructed robot suitable for beginners. No fancy machining or microcontroller programming is necessary. The robot drives forward until the front bumper makes co...
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Laser Detector On/Off Switch Controller
robotroom
19,832 views
Walks through the operation of an electronic circuit that uses a comparator and a flip-flop memory chip to detect a laser aimed at one of two photosensors.
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Solar Soldering
robotroom
6,925 views
Soldering electronic parts together using the solar power of the sun and a magnifying glass
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