RCX or CPU. This is the brain of the robot.

Discovering Lego Mindstorms.

More than a toy, Lego Mindstorms is the perfect tool for a creative brain.
Category: lego robots - Updated: 2009/07/23
Lego Electric Motor

Electric 'LEGO' Motor

As the beakman motor have no torque at all, I decided to buil this project based on the design of the regular electric motors. With a medium difficulty, this motor is able to work with a fair load using 6 volts. (2/7/2007)
Category: lego science projects diy homemade howto - Updated: 2009/07/24
pulse electric lego motor

Electric 'LEGO' Motor II

As the previous motor is not easy to build and it doesn't have too much torque, I decided to improve the design. This motor is more like "Pulse Motor" as it pushes the magnets with only one coil. With only 3 Volts, it have three times more torque that the previous one and is easier to build. (2/9/2007)
Category: science projects homemade diy lego howto - Updated: 2009/07/24
Lego Fan

LEGO Fan.

Not an automata but this little fan is a "cool" project for hot days. (10/24/2008)
Category: lego projects homemade diy - Updated: 2009/07/23
Free energy from the sea

Free Energy from the Sea.

A simple idea to harvest power from the sea waves. (2/22/2008)
Category: interesting lego projects howto - Updated: 2009/07/23
ntx connector

Hacking the LEGO NXT

As the LEGO NXT is more complicated than the RCX; I had to do my own research to be able to hack the NXT connectors. Here is some interesting information about the signals from LEGO Mindstorms NXT. (8/2/2007)
Category: lego howto projects electronics robots - Updated: 2009/07/23
preview.jpg

Homemade Gramophone (Phonograph)

I'm ending the year listening old music from Vinyl disks, So I build my home-made gramophone using a pin and a plastic cup. With my lego set of "mindstorms" I was able to spin the disk at 33 RPM (approximately). Here are some photos an a video of my gramophone. (12/31/2006)
Category: lego projects science diy homemade audio howto - Updated: 2009/07/23
lego_chiche1.jpg

Lego Chichen Itza

Today, I was so bored, I just made this Chichen Itza castle entirely with LEGO parts. (09/17/07)
Category: lego homemade - Updated: 2009/10/07
NXT Record player

NTX Gramophone / Vinyl Record Player

This is my second version of my homemade Gramophone/Phonograph using my LEGO Mindstorms NTX. (2/11/2007)
Category: lego science projects homemade audio howto - Updated: 2014/03/02
Pneumatic Lego Scissor Lift

Pneumatic Scissor Lift

First try to build a mechanism without using electric motors. A simple pneumatic scissor lifter using LEGOs. (12/6/2008)
Category: lego homemade - Updated: 2009/07/23
Robotic arm using lego mindstorms (R)

Robotic Arm

This Mechanical arm is quite impressive and interesting to build. (3/18/2006)
Category: lego homemade science projects robots - Updated: 2009/07/23
Yummy cake

Rotating Cake Tray with Lego

Anyone that decorates cakes knows how difficult is to stop frecuently to rotate the cake and continue to decorate it or apply the frosting. This rotating cake tray helps to easy the process of decoration. (11/5/2006)
Category: lego robots projects - Updated: 2009/07/23
I can

Trying to build a "Robot"

After I sucessfully built the first one, I tried to build a second one. (Jan 2006)
Category: lego robots projects - Updated: 2009/07/23
My super simple sun tracker

Super Simple Sun Tracker.

Without using complex circuits and sensors, I was able to make my simple home-made Sun Tracker. This one only needs Solar cells, a motor and some gears. (11/20/2007)
Category: science projects diy homemade lego - Updated: 2009/07/23
Lego Chichen Itza

Totally crazy LEGO Story.

I was sick and bored. As I'm not able to go to the movies with my honey bun, I decided to make this silly story. (09/22/07)
Category: lego funny humor - Updated: 2009/07/24

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