1 May 2022

• comparison of Powered Up Technic hub batteries solutions

7 December 2021

• LDCad templates for Control+ motors added to LDraw section

19 September 2021

• LDCad templates for Spike flexible elements added to LDraw section

23 May 2021

• Studio parts packs added to LDraw section

15 May 2020

• Motors comparison page updated with Spike Prime motors

28 January 2020

• LiPo batteries for PoweredUp and Control+ hubs

18 October 2019

• Updated LEGO® 9V Technic Motors compared characteristics with C+ motors

9 September 2019

• The Powered Up connector
• The Powered Up serial link protocol
• Power consumption of LEGO Bluetooth elements

20 June 2019

• Updated LEGO® 9V Technic Motors compared characteristics

20 January 2018

• VEX unofficial parts updated

27 september 2017

• VEX unofficial parts updated

15 May 2017

• VEX unofficial parts updated

19 January 2017

• WeDo 2.0 reverse engineering section
• What's inside WeDo 2.0 controller

20 September 2016

• VEX unofficial parts updated

2 May 2016

• LDCad for VEX IQ
• VEX Ball Contraption
• VEX Ball Contraption models

31 August 2015

• SnapCAD parts
• SnapCAD models

11 June 2014

• New VEX IQ section
• LDraw parts for VEX IQ
• VEX Sorter

14 March 2014

• Updated SymSplitter.

7 March 2014

• Updated Selector

18 February 2014

• Added Unrectifier and Flipper

30 January 2014

• Added Max's Toricalc

9 november2013

• Added Daniel's LDraw file of cuckoo clock

15 October 2013

• Added large and medium EV3 motors to motors comparison page

6 October 2013

• SORT3R, EV3 brick sorter

7 July 2013

• Added Batteries and Battery packs

13 June 2013

• Prepared for EV3 contents

19 February 2013

• Selector tool updated, version 1.1

17 December 2012

• Added Selector tool

13 December 2012

• Updated Rectifier to version 1.9

15 October 2012

• Added Power Functions motors power curves
• Added Coupling motors
• Added PF-IR comparison

15 August 2012

• Updated motors comparison page : Corrected wrong data for 5292 motor

21 July 2012

• Added PF servo review page

7 July 2012

• Updated motors comparison page : Power Functions Large

3 April 2012

• Rectifier update, version 1.8

27 March 2012

• Rectifier update, version 1.7
• Intersector update, version 1.4

15 February 2012

• Updated RSS Feed

10 November 2011

• Rectifier update, version1.6

8 November 2011

• Isecalc update, version1.4

29 June 2011

• Added Cuckoo Clock

24 January 2011

• Added Unificator

12 January 2011

• Updated motors comparison page : E-motor

10 December 2010

• Updated links to JC-Tchang French translations

17 November 2010

• 3D laser scanner

23 September 2010

• Edger2 update, version 1.3

31 August 2010

• Added LEGO train motors comparison.

27 August 2010

• Updated Creeping Caterpillar with Mario Perez's version.

29 June 2010

• Updated motors comparison page with RC and PF train motors

25 May 2010

• Added SymSplitter
• Various LDraw tools improvements (PlanarCheck, PathTruder, Edger2 and Rectifier)

25 February 2010

• Added Power Functions NXT remote control

4 February 2010

• Updated LeoCAD unofficial pack

27 December 2009

• Added Fast ball sorter

24 December 2009

• Added Niels Karsdorp Rings and Cones

14 November 2009

• Added NXT color sensor showdown

1 November 2009

• Added SlicerPro
• Updated PF protocol document to version 1.1

6 October 2009

• Updated LeoCAD unofficial pack

2 October 2009

• Updated ytruder

24 May 2009

• Added LDraw measuring tools

15 May 2009

• Added Edger2

9 May 2009

• Updated LeoCAD unofficial parts pack

7 May 2009

• Added new categories (Ldraw, Tech info and LEGO Misc)

14 March 2009

• Added NXT 3D scanner

9 February 2009

• Added PF Lights

19 January 2009

• Added Mindstorms SDK 2.5

1 January 2009

• Added Rectifier LDraw tool

11 December 2008

• Improved Intersector

28 November 2008

• added Danny NXT motor photos

7 November 2008

• Updated Ytruder

5 November 2008

• Added PF battery pack & NXTServo

27 October 2008

• Added PathTruder LDraw tool

15 October 2008

• Added Odin, odometry robot

13 August 2008

• Added building instructions to KillerDozers

16 July 2008

• Coverer bug correction. Planarcheck improvements.

8 July 2008

• Coverer update.

2 July 2008

• Intersector Ldraw tool

25 May 2008

• Updated PF LDraw collection

6 May 2008

• Projector Ldraw tool

30 April 2008

• Improvements for Killer Dozers

20 March 2008

• Unofficial parts pack for LeoCAD

18 March 2008

• Added Dat2QP conversion tool

20 February 2008

• Added Color and RFID sensors to NXT LeoCAD kit

29 January 2008

• Overhaul of NXT LeoCAD kit

28 January 2008

• More stable version of orange-capable LeoCAD

28 January 2008

• Tutorial Ytruder

28 January 2008

• Ytruder

25 January 2008

• Host PF protocol document.

18 January 2008

• Overhaul of NXT LDraw kit

27 December 2007

• PlanarCheck LDraw utility and Edger tutorial

15 December 2007

• Coverer, LDraw utility

15 November 2007

• Killer Dozers

22 October 2007

• 8 legs walker

6 October 2007

• Power Functions presentation

2 October 2007

• Motor comparison page updated (PF motors and 9V train motor)

9 June 2007

• LDraw line trimmer

26 May 2007

• LDraw intersection line calculator

25 April 2007

• Added port A power derivation

17 April 2007

• Added NXTiiMote
• Added NXT plugs crimping tool

22 march 2007

• Added link for Extreme NXT book

15march 2007

• Updated LeoCAD parts for NXT

9 march 2007

• Updated LDraw parts for NXT

7 march 2007

• Power Functions tower crane

26 february 2007

• Updated LDraw parts for NXT

27 january 2007

• Spy camera rover
• NXT joystick

21 january 2007

• Spotlight for NXT

22 december 2006

• Light barrier with NXT light sensor

20 december 2006

• Updated NXT cables and Synthesize-your-own NXT connector plug to reflects present offers from LEGO and third parties

4 december 2006

• Updated LDraw and LeoCAD parts for NXT

27 september 2006

• Updated LDraw parts for NXT

8 June 2006

• LDraw parts for NXT

23 May 2006

• Corrected schematics error for the LEGO rotation sensor

21 May 2006

• External supply for NXT

15 May 2006

• NXT motor internals updated

8 May 2006

• NXTway

2 May 2006

• LeoCAD parts for NXT

1 May 2006

• The new NXT section is opened
• Do-it-yourself NXT plugs
• NXT motor internals
• Motor comparison page updated

9 April 2006

• Preparation of the new NXT section

8 February 2006

• Pneumatic Wheel (LEGO Technic)

15 January 2006

• Heavy weight lifting (LEGO Mindstorms)

28 November 2005

• Arched bridge for LegoWorld 2005 bridge test contest

29 October 2005

• GBC at LegoWorld 2005

5 July 2005

• Panobot2 updated (Lumix version)
• Building instructions for GBC shovel module

2 June 2005

• Philosphere updated

13 May 2005

• 3 new GBC modules (LEGO Mindstorms)

3 May 2005

• Added Rama Killough platform (LEGO Mindstorms)

7 March 2005

• 2 new GBC modules (LEGO Mindstorms)

20 February 2005

• GBC modules (LEGO Mindstorms)

30 December 2004

• LeoCAD part list (LEGO)

19 December 2004

• Added Ldraw files for Hammerhead (LEGO Mindstorms)

6 December 2004

• Added Bob's Rolling ball clock (LEGO Mindstorms)

19 October 2004

• Added Ldraw files for Pneumatic Arm (LEGO Mindstorms)
• Added Brick Simon (LEGO Mindstorms)

9 October 2004

• Added links to Mark III robot store (Hamamatsu chip)

4 July 2004

• Added Pneumatic Arm (LEGO Mindstorms)
• Updated Turntable (LEGO for photographers)

10 June 2004

• Added P'titgneugneu the stairs climber (LEGO Mindstorms)

1 May 2004

• Added Hammerhead the CD thrower (LEGO Mindstorms)
• Added link to Leocad updates

24 December 2003

• Added Laser Target Finder sensor (LEGO devices)
• Added Barrel Collector Robot

30 November 2003

• Temperature sensor (LEGO devices)

10 september 2003

• Brick Separator tutorial (LEGO)

6 september 2003

• Modified LEGOLAND page to conform to LEGO fair-play chart

2 september 2003

• Updated again LEGO Technic Motor compared characteristics (LEGO devices)

13 June 2003

• Updated LEGO Technic Motor compared characteristics (LEGO devices)

18 May 2003

• Repaired my guestbook ! Thanks, JLB...

11 May 2003

• Added Wheels, Tyres and Traction (LEGO devices)

11 March 2003

• Added RC Nitro Flash and RCX (LEGO devices)

16 February 2003

• Added Rack and Pinion Steering Car (Mindstorms)

3 February 2003

• Added Sphere Sculpture to LEGO constructions

1 February 2003

• Fixed bad links caused by my moving, and a few discovered while browsing error_log file...

28 January 2003

• Changed host of my site.

6 January 2003

• Added Wire Guidance Sensor (LEGO devices)

15 December 2002

• Added LEGO Technic Motor compared characteristics (LEGO devices)

11 December 2002

• Added LEGO Technic Motor internals (LEGO devices)

4 December 2002

• Added Sky Shooter (LEGO for photographers)
• Added Sky collection (Photo Gallery)

31 October 2002

• Modified link to NQC page (http://www.baumfamily.org/nqc/index.html)

13 October 2002

• Added visit of Legoland Deutschland park

7 September 2002

• Modified search engine (now powered by FreeFind), in english, more powerful and including a site map.
• Miscellanious bug corrections and link updates

8 July 2002

• Added search engine (powered by Extense)

21 May 2002

• Added LeoCad files of Brick Sorter 3

4 May 2002

• Updated Panotools links (Panoramic Photography)
• Changed legofr to freelug

29 April 2002

• Added Brick sorters 1/2/3 (Mindstorms & Technic)
• Added Color sensor (Mindstorm devices)

7 April 2002

• Added tutorial: correcting image distortion and perpective (Panoramic Photography)

25 March 2002

• Added Rubber Belts Generator to Rubber Belts Modeling (Mindstorms & Technic)

19 March 2002

• Added links to legofr.org and to Brian Bagnall's book

8 March 2002

• Added Rubber Belts Modeling to Mindstorms & Technic

19 February 2002

• Added Robert Sholz photos: adaptation of PanoBot2 to Coolpix 995

15 February 2002

• Updated hit counter look and added a free.fr logo
• Added Dan Walkowski's photos of alternate LEGO rotation sensor construction

7 February 2002

• Infos on 'hfov limited to 160°' problem added to Photoshop and PTgui tutorials.
• Added Dick Swan precision on LEGO rotation sensor

31 January 2002

• Re-modified links to Mindstorms SDK2 to version beta, containing fimware uploader

21 January 2002

• Added LEGO Rotation Sensor Internals (Mindstorm devices)

18 January 2002

• My site is two years old, and at that age reached 40000 visitors. As anniversary gift, I made it a complete relooking. Hopefully it will be easier to navigate and more attractive...
• Verified links
• added a panorama link page
• minor corrections scattered everywhere.

6 December 2001

• Modified links to Mindstorms SDK2

30 November 2001

• Various minor updates
• Added Ferraris' book link

8 October 2001

• Modified control of PTviewer panos

19 September 2001

• Updated to use PTviewer 2.3

18 September 2001

• Added Panoramic lampshade (Digital Photography)

10 September 2001

• Added anechoic chamber pano in indoor panos

9 August 2001

• Added link to my interview in VRmag

17 July 2001

• Added No Starch Press link

21 June 2001

• Uploaded Ronny tripod cap tutorial and linked it

27 May 2001

• Added pétanque panoramas

19 April 2001

• Added GP2D12 sensor (LEGO devices)
• Added Wall Follower (LEGO Mindstorms)

4 April 2001

• Added Gary's Panobot photos

26 March 2001

• Added VR turntable (LEGO for photographers)
• Adder VR-object gallery

12 March 2001

• Added PTgui template collection to Digital Photography

6 March 2001

• Created new section : LEGO accessories for photographers. Moved in PanoBots.
• Added Remote990 (LEGO for photographers)

28 February 2001

• Added Gonsuke and Medama to LEGO Mindstorms

21 February 2001

• Added Stefan Wode bracket to L-bracket

26 January 2001

• Added the Brick Mixer to LEGO Mindstorms

22 January 2001

• Added Bill Bates bracket to L-bracket
• Some minor modifications

15 January 2001

• Modified 3-D panorama printing: color rhombi, reference to Bruno Postle, spherical slicer filter added

8 January 2001

• Added 3-D panorama printing to Digital Photography

14 December 2000

• Added Holidays panos to Pano Gallery
• Added pano "Lycée de la Tourelle" in outdoor panos

11 December 2000

• Re-modified LEGO banners so that main page displays correctly on 800x600 displays

8 December 2000

• Added photo-reportage on the building of the PanoBot 2.

4 December 2000

• Added banner to Robotics webring, modified Lugnet logo

20 November 2000

• Added a link to iMove/Smoothmove plugin for Macintosh at Kaidan's site
• other minor corrections

19 October 2000

• Added Ptviewer.class to panogallery to correct some problems with Netscape
• Corrected sample zip files of Panobot page (rotated and cropped the images so that they match the script - Thanks to Michel Thoby for spotting this problem)

7 October 2000

• Added PanoBot 2 (Digital Photography & LEGO Mindstorms)
• Added Lugnet logo and link
• Updated PanoBot (included newly modelised rotation sensor)

22 september 2000

• Redesigned my panorama pages using frames
• Updated them to use PTViewer 1.7.4 and added buttons to control it
• Added panoramas of Ecole des Mines de Nantes
• Added PanoTools meeting panorama to indoor panoramas

14 september 2000

• Slight update to Panorama tutorial to include infos on PTools 2.1 and PTgui
• Added a link to Claude Baumann's work on the see-saw

14 august 2000

• added Card Reader 2 (LEGO Mindstorms)

1 august 2000

• added Shooting panoramas with a real tripod (Digital Photography)
• Corrected bad paths in blue frame of photo galleries causing problems in NC

17 july 2000

• PanoBot won Mindstorms contest. Modified page accordingly
• Added link to Ben Kreunen's tutorials
• Added my car to indoors panoramas

13 july 2000

• modified to use "official" PTViewer logo

6 july 2000

• added Kite aerial panoramic photography (Digital Photography)

8 june 2000

• added See-Saw (LEGO Mindstorms)

6 june 2000

• Minor enhancements to Virtual Tripod

5 june 2000

• added indoor/outdoor/kite panoramas (Photo Gallery)
• Corrected a broken link and added one to R.D. Hoore Tripod Cap tutorial in panorama tutorial chapter 4.

22 may 2000

• added Leocad file and step by step assembly of Panobot
• modified links between pages of panoramas tutorial, provided tutorial download (zip file)
• updated to PTviewer Java V1.0

19 may 2000

• added Panobot panoramic head (Digital Photography & LEGO Mindstorms)

15 may 2000

• added Creating immersive panoramas tutorial (Digital Photography)

3 april 2000

• added section Photo Gallery
• added "Paris seen from Clichy" (Photo Gallery)

27 march 2000

• Added a guestbook

23 march 2000

• corrected the MindStorms Webring banner (wrong id)

17 march 2000

• added : rotation sensor (Mindstorm devices)

13 march 2000

• splitted Minstorm and Technic sections
• added : Peaucellier Cell (LEGO Technic)

10 march 2000

• added : Radar car 1st version (lego)
• Corrected : miscelaneous typos and errors
• Updated : creeping caterpillar (smaller thumbnails for faster load, added Animator Nine animation)

16 february 2000

• added : Radar car (LEGO)

14 february 2000 - added :

• Improving Infra-Red sensitivity of the MindStorms light detector (Mindstorm devices)

9 february 2000 : oops ! the MindStorms Webring banner disappeared due to a file synchronisation problem. Fixed it.

4 february 2000 - added :

• Mindstorm compatible devices section
• IR Lamp (Mindstorm devices)

25 january 2000 - added :

• Card Reader (LEGO)
• LEGO disclaimer

17 january 2000 - added :

• sample panorama (digital photography)
• creeping caterpillar (LEGO)

10 january 2000 - creation of this site - virtual tripod (digital photography)