Year 2013

The site forcus is no in the new material posted in Tomi Engdahl's ePanorama blog

Trends and predictions for 2013

Year 2012

Look at the new material posted in Tomi Engdahl's ePanorama blog

Trends and predictions for 2012



Year 2011

May 24: More optimizations done for the server.

May 17: Optimizations done for the server. We hope that things are bit faster now.

May 5: More daily pictures added.

April 5: Web caching optimization.

Year 2010

December 1: New main index page. The new page has links in more compact format and daily changing picture.

Note: If you feel lost in new main index page, you can still use the old main index if you want.

June 19: Parallel port controlling web application for Windows updated.

March 29: New server in use. Everything should work now faster and better.

March 17: ePanorama.net joins Twitter. Follow user name epanoramanet

January 28: A set of FAQs now hosted at www.epanorama.net. The official home of those three FAQs maintained by Tomi Engdahl has changed from Aalto University School of Science and Technology to ePanorama.net

January 22: Simple LED dimmer circuits updated.

January 7: Blog: 3D TV is hot now

January 5: Main index page updated.

January 4: Links update. Hundreds of links updated.

Year 2010

December 1: New main index page. The new page has links in more compact format and daily changing picture.

Note: If you feel lost in new main index page, you can still use the old main index if you want.

June 19: Parallel port controlling web application for Windows updated.

March 29: New server in use. Everything should work now faster and better.

March 17: ePanorama.net joins Twitter. Follow user name epanoramanet

January 28: A set of FAQs now hosted at www.epanorama.net. The official home of those three FAQs maintained by Tomi Engdahl has changed from Aalto University School of Science and Technology to ePanorama.net

January 22: Simple LED dimmer circuits updated.

January 7: Blog: 3D TV is hot now

January 5: Main index page updated.

January 4: Links update. Hundreds of links updated.

Year 2009

November 10: Updates to main index page.

August 21: Lot's of new circuits and schematics - See and build!

August: Tomi Engdahl's Blog! - Many of new blog postings. Read them.

April 16: Tomi Engdahl's new Blog! - Follow the thoughts and get the latest circuit tricks!



April 2: Usenet post list by Tomi Engdahl. Lot of usefull stuff collected by Tomi during last years.

March 18: Simple LED dimmer circuits web page added.

March 12: New main index launched! Now it's easier to browse ePanorama.net. Old index available here

March 2: Simple linux parallel port controlling GUI example added to Parallel port interfacing made easy document.

January 5: New links added to Parallel port interfacing made easy document Windows programming section.

January 4: More signal shape examples added to TDR circuit page. Comment added to Cable impedance document. Site News Archive!

2008



December 11: More pinout information at semiconductor information search.

November 15: Links update. Hundreds of links updated.

November 11: Links update

August 13: New user circuit added: car alarm remake

June 16: New user cicuits area opened for user submitted circuits. Check the first light dimmer circuit

May 2: Discussion forum is now open and spam free!

February 26: Discussion forum posting temporarily disabled due excessive amount of spam received.

February 26: New box cleared. Year 2007 news no more visible.

February 5: New fast search is released! Site search is now very fast.

2007



August 16: Links update - webmaster@epanorama.net

April 18: New outlook is released! All comments are welcome. - webmaster@epanorama.net

February 16: DMX 512 Printerport Interface Build your own 64 channel DMX 512 printer port interface. DMX PC Keyboard Interface This is the Design for a DMX512 to computer keyboard interface.

February 15: PC Based DMX512 Lighting Desk DMX Desk Computer Based Lighting Control.

February 14: PIC16F84A Discolight Effect with bass beat control.

February 12: Digi Pack. Design for a digital lighting controler.

2006

July 15: Link update. Over 100 links updated.

June 6: Many on-line calculators updated, for example Cable Calculator

May 31: Parallel port interfacing made easy document updated: Windows version of Web controlling added

May 30: Time Domain Reflectometer (TDR) circuit design updated with more circuit details, pictures, example wavefors, theory and TDR application tips.

May 18: Link update. Over 150 links updated.

April 5: Many new useful on-line calculators.
- cable resistance
- input/output impedance
and many more...

March 21: Huge Schematics for free archive is added to this site to Schematics section. Thousands of circuit diagrams.

Februry 23: Posting to Discussion forum is now limited to registered users only to cut the amount of spam coming from Guest users.

February 6: Link update

January 13: Link update

2005

December 27: Link update

December 13: A set of Usenet Newsgroups added to discussion forum system. Usenet is a distributed Internet discussion system that can be considered as a giant, worldwide bulletin board.

October 4: Link update

August 24: Environmental compliance section added to give you information on European Union RoHS and WEEE directives.

August 16: Semiconductor info search expanded: Now search knows very many SMD component codes

August 14: Links update - Many updated links

June 16: Links update - Very many new and updated links

June 7: Links update - Very many new and updated links

May 29: More calculators added.

May 20: Links update - New links

May 17: On-line Calculator added.

May 5: Improved Search system

April 26: Parallel port interfacing made easy document updated with more web controlling source code and new document index.

April 25: Software section added. Improved search.

April 23: Links update - New links

April 20: New PC documents

Year 2005

March 23: Links update - New links

March 2: Links update - New links

March 1: Circuits updated: Parallel port interfacing made easy and S-video to composite video adapter

February 1: Links update - New links

January 24: Telephone privacy adapter document updated with more circuit ideas.

January 19: Links update - New links

January 3: Links update - New links

Year 2004

December 20: Links update - New links

December 12: Free text seach added to Acronyms and abbreviations search engine
Links update - New links

December 6: Using disk drive motors document updated. Parallel port interfacing made easy document updated.

November 24: Cable data and search tips added to Semiconductor data search

November 13: Links update - New links

November 1: Acronyms and abbreviations search engine extended with many new acronyms. Now over 17 000 acronyms.

October 15: Links update - New links

October 6: New documents added to ePanorama telecom documents section.

October 6: Links update - New links

September 9: How to use PC parallel port output capabilities document updated

September 16: Links update - New links

September 3: Links update - New links

August 30: More information added to acronym and semiconductor data sarch engines

August 13: Links update - New links

July 30: Line level signal to microphone input adapter document updated

July 30: Line level signal to microphone input adapter document updated to include adapter for line signal to electret microphone input.

June 22: Simple circuit and program to show how to use PC parallel port output capabilities updated: more programming, software links and web controlling

June 29: Links update.

June 16: Links update.

June 15: New "Product Tests and Comments" forum opened at Discussion Forums section.

June 5: New "Open Marketplace" forum opened at Discussion Forums section.

June 3: Over 300 new acronyms added to acronym search.

May 3: New documents: Coaxial cables , Video coaxial cables and Video triaxial cables

June 7: Simple circuit and program to show how to use PC parallel port output capabilities document has been updated to contain more information and software links. Web based parallel port controlling example added.

May 23: Major links update. Hundreds of links added and updated.

April 12 2004:
Major links update. Hundreds of links added and updated.

March 28 2004:
More acronyms and descriptions to acronym search. Now over 15000 acronyms on the list.

March 8 2004:
Elektor Electronics lists ePanorama.net at "500 Links on Microcontrollers" article as a very good information source for microcontroller information and all kinds of electronics information.

January 20 2004: Electronics basics discusssion forum opened at http://forum.epanorama.net/

January 2 2004:
New site publishing system taken into use. This new system gives better index inside link pages and allows users to rate links.

December 29 2003:
New discussion system at http://forum.epanorama.net/ is now the main discussion system. Old discussion system is closed and no new postings are possible to it. Old discussies messages are still readable in the old discussion archives

December 4 2003:
Lots of more data and pinout information added to Electronics component information search. This database has information on more than 6000 components.

November 23 2003:
Lots of data and data sheet links added to Electronics component information search.
Electronics acronyms search expanded.

October 20 2003:
Pinout data added to Electronics component information search.

October 3 2003:
Newsroom opened.
New discussion forum system opened.

August 26 2003:
New Computer Graphics info page