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Essential JPEG

IPN Wizard

Wide-Angle Photo Corrector

The Eye Mouse

Inverted Pendulum Project

Digital Goods Delivery Verification System

 


Freedom By Degrees

A collection of articles aimed at making your life easier...in the technical domain, at least.

Java Jpeg Encoder

A baseline implementation in Java of the standard as set forth by the Joint Picture Experts Group.  This product includes complete source code for review.  A license to distribute the source code is available.

As written the class requires the AWT.  It requires an off screen image and an output stream for the JFIF compliant jpeg encoded image.

Java CryptZip

A package of classes that incorporate ZIP password encryption/decryption as a supplement to the java.utils.zip package.

(This item is not yet available.)

Your IPN Back-End Solution

A solution complete with all the tools you need to create and maintain an online store that uses PayPal's IPN.  You can use the IPN Wizard to create your solution in just a few minutes.  The solution can then be installed by running one script.

Included in Your IPN Back-End Solution is a special self-advertising version of our Digital Goods Delivery Verification System.
Check out our FREE PayPal Button Creator!

See an example store in action! 

Digital Goods Delivery Verification System

This system provides for protection of your digital goods on any web server and positive confirmation of delivery. 

Your customers/clients must have the Java Plug-in installed to use the downloader.  You must have the  Java Plug-in installed to add products to your server.

(The stand alone version is not yet available.  The version used with Your IPN Back-End Solution above is available through the IPN Wizard only.)

EyeWhere

A Microchip PIC based electrooculogram design with RS-232 for interface to a computer.  The intent is to provide mouse control via eye movement.

A schematic, parts list and board layout are included.  Note that no support is provided and no PIC or PC code is available from here.  There are other sources online, however.


 
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