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AVR and Robotics 

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I have devoted time over the last six years to hobby robotics and programming of the Atmel AVR?/sup> series of micro controllers. It was a return to my roots as a designer of embedded processors for industrial, medical and communications industries.   As a result of my work I have developed a small real time operating system (RTOS) that I call AvrX, short for AVR Executive. AvrX has undergone three major revisions over the years.  The latest is tuned to work with the GNU and IAR C compilers. I use AvrX as the foundation for all my non-trivial AVR projects.  There is a yahoo mailing list for AvrX users: www.yahoogroups.com/group/avrx.

My hobby robotics activities has expanded into various contract jobs and related product developments.  I designed and wrote the s/w for the various Open Source Motor Control group (www.yahoogroups.com\group\OSMC) controllers (MOB, uRRC and uRRC 2.0) and the heart of these controllers lives on in www.robot-solutions.com products.  I also sell direct, and through resellers, a selection of small motor controllers and robot development boards.

18-Sept-20lder,"Old Posts","align=""absmiddle""") & " No new posts since the last visit.

" & vbNewline & _ " " & vbNewline & _ " " & vbNewline & _ " " & vbNewline WriteFooter sub PostingOptions() if (mlev = 4) or (lcase(strNoCookies) = "1") then Response.Write "" if Session(strCookieURL & "Approval") = "15916941253" then Response.Write("" & getCurrentIcon(strIconLock,"Shut Down the Forum","hspace=""0""") & "") Response.Write " " & getCurrentIcon(strIconFolderNewTopic,"Create New Category","hspace=""0""") & "" if strArchiveState = "1" then Response.Write(" " & getCurrentIcon(strIconFolderArchive,"Archive Forum Topics","hspace=""0""") & "") Response.Write("") ' DEM --> Start of Code for Full Moderation if UnModeratedPosts > 0 then Response.Write " " & getCurrentIcon(strIconFolderModerate,"View All UnModerated Posts","hspace=""0""") & "" 'Response.Write " " & getCurrentIcon(strIconFolderModerate,"Approve/Hold/Reject all UnModerated Posts","hspace=""0""") & "" end if ' DEM --> End of Code for Full Moderation ' DEM - Added to allow for sorting Response.Write " " & getCurrentIcon(strIconSort,"Set the order of Forums and Categories","hspace=""0""") & "" '############################## Group Cat MoD ##################################### if strGroupCategories = "1" then Response.Write(" " & getCurrentIcon(strIconGroupCategories,"Configure Group Categories","hspace=""0""") & "") '############################## Group Cat MoD ##################################### elseif (mlev = 3) then if UnModeratedPosts > 0 then Response.Write " " & getCurrentIcon(strIconFolderModerate,"View All UnModerated Posts","hspace=""0""") & "" else Response.Write " " end if else Response.Write " " end if end sub sub ChkIsNew(dt) Response.Write "" if CatStatus <> 0 and ForumStatus <> 0 then if dt > Session(strCookieURL & "last_here_date") and (ForumCount > 0 or ForumTopics > 0) then Response.Write getCurrentIcon(strIconFolderNew,"New Posts","hspace=""0""") & "" else Response.Write getCurrentIcon(strIconFolder,"Old Posts","hspace=""0""") & "" end if elseif ForumLastPost > Session(strCookieURL & "last_here_date") then if CatStatus = 0 then strAltText = "Category Locked" else strAltText = "Forum Locked" end if Response.Write getCurrentIcon(strIconFolderNewLocked,strAltText,"hspace=""0""") & "" else if CatStatus = 0 then strAltText = "Category Locked" else strAltText = "Forum Locked" end if Response.Write getCurrentIcon(strIconFolderLocked,strAltText,"hspace=""0""") & "" end if end sub sub CategoryAdminOptions() if (mlev = 4 or mlev = 3) or (lcase(strNoCookies) = "1") then if (mlev = 4) or (lcase(strNoCookies) = "1") then if (CatStatus <> 0) then Response.Write "  has added a robot kit + lesson material based upon the ARC board.  Because many SRS movers & shakers are busy with their own FIRST teams, this project will be in suspended animation until March or so.  But do check back! bullet motor/wheel combo is no longer available (sold them all to SRS for their robot!)

24-Mar-2004

bulletRemoved uRRC 1.0 from the price list.  I no longer stock boards or CPUs. 
bulletAdded a small motor/wheel combo to the Avr Robot Control section.
bulletAdded updated LEGO interface code and text for the April 2004 Servo Magazine Article.

30-Nov-2003

bulletAdded a small experimental project to interface standard LEGO sensors (light, rotation and touch) to an AVR processor.

 14-July-2003

bulletAdded the ANT150 controller.  Exactly the same form factor and general specifications as the ANT100, but with the addition of a variable output 15A switch for simple weapon control.

02-June-2003

bulletANT controllers are now available again.  The newest controller, ANT100, is a simple, inexpensive, 2x5A controller for ant weight combat robotics.  ANT100 controllers also work well in any application that needs to control small dc motors with R/C style signaling (i.e. Basic stamp or other type controllers).

Last  update 31-Jan-2011.