Homemade WiFi Lid Antenna.

A homemade Antenna using a USB Wifi adapter, a lid and some wood. I got 13dB gain. (7/29/2007)
Category: hacks projects diy homemade computer howto - Updated: 2009/07/23

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
Wireless-G USB adapter model WUSB54CC with external antenna

Linksys Wireless G USB antenna.

Hacking the Linksys Compact Wireless-G USB adapter model WUSB54CC to connect an external antenna. (10/24/2008)
Category: computer hacks diy homemade howto - Updated: 2010/01/19
Logic probe easy to build homemade home made pulse injector

Logic Probe.

An useful and easy to build Logic Probe with Pulse injector. An schematic of a "digital version" is included.
Category: electronics circuits homemade - Updated: 2009/10/03
Stone Found

Mayan Stone.

Interesting stone that I found this morning. (12/23/2007)
Category: homemade diy interesting discover - Updated: 2009/07/23

Mini Amplifier with LM386.

The LM386 is a low voltage audio power amplifier, simple and easy to build a mini amplifier with only a few components. (7/3/2006)
Category: electronics circuits homemade audio - Updated: 2009/07/23
ni-cad battery charger.

Ni-Cad Battery Charger with LM317

A simple circuit used to charge old Ni-Cad cells for your electronic project. A solar version of the battery charger included. (3/3/2008)
Category: electronics circuits homemade - Updated: 2009/07/23
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
tools needed to work with paper clips.

Paperclip ideas

Some items to build and things to do with paperclips. (10/05/2005)
Category: projects diy homemade howto - Updated: 2009/07/23

Led Chaser.

A sequential light chaser using the PIC 12F629. (04/21/2004)
Category: automobile diy microcontroller homemade - Updated: 2009/07/24
traffic light

Traffic Light.

A two-way Traffic light using a PIC 12F629. As bonus, a traffic light that doesn't use a PIC is included. (05/13/2004)
Category: microcontroller circuits homemade automobile - Updated: 2009/07/24
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
Materials needed.


A mini-rocket that uses water and carbon dioxide as "fuel". (2/26/2006)
Category: science projects howto homemade - 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

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