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Showing posts from January, 2012

Powering a 10V-36V amp with the GPIO - Raspberry Pi Forums

hey all, new flesh on site , i've got question. i'm putting htpc raspberry pi running xbmc, 1 tb hard drive, , old amp (10v-36v dc) friend. i've got 5v micro-usb power supply element14 power thing, , want wire of innards have 1 power cord worry about. possible power amp off pi using gpio pins, without burning out board? can program thing activate appropriate pins when turns on, i'm none familiar electrical engineering, , google talks lot powering raspberry pi through gpio, not other way around. information have appreciated. - dan i'm afraid not. pi supply few 100 ma @ 5v on gpios. i'd expect amp need lot more power (regardless of voltage disparity). raspberrypi

Store long integer in Flash memory

i have program arduino duemilanove counting pulse inputs.  if arduino has restart 1 reason or another, lose counter value.  i store counter value flash memory, when arduino starts after losing power or something, read counter value flash memory , start counting left off.  i read documentation on progmem, can't work. below simple code tried store , read long integer in flash.  but returns 65535 instead of 80000.  i tried integer (not long), doesn't work.  what want read value in setup() section, , write value in loop() section. code: [select] #include <avr/pgmspace.h> void setup() {  serial.begin(57600); } void loop() { progmem  prog_int32_t charset  = 80000; long pulsecounter; pulsecounter = pgm_read_word_near(charset); serial.println(pulsecounter); delay(2000); } code: [select] pulsecounter = pgm_read_word_near(charset); shouldn't there '&' operator in there somewhere? Arduino Forum ...

Reverse Geocache code problems.

i hardware guy software stuff difficult me.  i learning slow.  i suspect missing obvious.  any appreciated. i working on building reverse geocache box. i found coded example modified use lcd screen.  i have been working with minor success have run few problems. here code.  i  using arduino 18 servo library arduino 16. i have highlighted 2 parts of code.  the first part program searching gps signal.  my understanding should "seeking signal" 5 min display no signal , shutdown unless finds signal. what program me flash seeking signal no signal every few seconds until finds signal , moves on next part of code.  i don't have polou switch yet wont shut down suspect if had 1 connected.   what can fix chunk of code works supposed to. the second chunk of code highlighted prevents code being compiled have commented out.  any ideas wrong or if needed?   code: [select] /* code written allen burt - youevolve@buidsomething.net original build , concept , tinygps , newsoftseri...

Help with Metro

hi there - i'm having bit of difficulty getting metro library want to.  any suggestions appreciated. here i'm trying do: pulse 3 solenoids each fraction of second create rhythm. metro let me control amount of time solenoid either on or off during second.  but have each solenoid off first fraction of second, pulse on, , stay off remainder of second.  that way can stagger beats. any suggestions help.  thanks. below code /* */ #include <metro.h> //include metro library #define sol1 1 #define sol2 2 #define sol3 3 int state1 = high; int state2 = high; int state3 = high; metro sol1metro = metro(1000); metro sol2metro = metro(1000); metro sol3metro = metro(1000); void setup() {  pinmode(sol1,output);  pinmode(sol2,output);  pinmode(sol3,output);    digitalwrite(sol1,state1);  digitalwrite(sol2,state2);  digitalwrite(sol3,state3);   } void loop() {  if (sol1metro.check() == 1) {    if (state1==high)  {      state1=low;      sol1metro.inter...

Wrong Colors - Raspberry Pi Forums

hello. im new here , english not forgive me please grammar. problem colours see after starting raspbery not correct. pink pink barbie pink, windows green. if start web browser , connect websites know r dark blue/black r green. looks should white pink dark colours green. during boot green , letters yellow. ive checked screen color setting ok. can connect 3 different plugs monitor , switch between them needed. hdmi, vga, , dvi use hdmi -> hdmi connect raspberry. when connect raspberry using hdmi -> dvi cable on same screen colors r ok. cannot run on cable socket use plug computer. ive tried configure monitor choosing option menu raspberry shouts cannot detect monitor. solutions? try here: http://elinux.org/r-pi_troubleshooting# ... vi_monitor raspberrypi

Thread: Atheros AR9285 on Jaunty 9.04

i've installed jaunty on new hp dv2-1014 au. after reading through forums found solutions such installing backports , wicd manager. how has not solved problem. wireless doesnt work, can me? thx bump. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Networking & Wireless [ubuntu] Atheros AR9285 on Jaunty 9.04 Ubuntu

Shockwave -- Not Flash -- Support? - Joomla! Forum - community, help and support

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does joomla support shockwave [.dcr files not .swf files]? i'm excited porting html site on joomla has lot of interactive content. far seems editor in html view, chomps code. media manager said "file type not supported" i have no idea if work or not, it's simple it's worth shot. i had wasted hours messing modules, components , bots support flash content when got fed , decided try using browser.  made new wrapper menu item , pointed directly @ .swf movie , guess what...it freekin worked in firefox and ie first try, every try... i uploaded movie image dorectory pointed wrapper @ with code: select all images/stories/mapsections/testa1.swf the resulting url is code: select all http://costa-rica-guide.com/travel/index.php?option=com_wrapper&itemid=100 and shows movie , controls.  give try shockwave files Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x ...

Help! Increasing/decreasing numerical text

hi, i'm new flash, appreciate help. have dynamic text box , 2 buttons. within text box display number, starting @ zero. when button clicked i'd number in text box increase one, until reaches 12. when down button clicked, i'd number in text box decrease 1 until reaches 0. can help? you can simple this: upbtn.onrelease = function() { mydisplay.text = parseint(mydisplay.text) + 1; }; downbtn.onrelease = function() { mydisplay.text = parseint(mydisplay.text) - 1; }; -- dave - head developer http://www.blurredistinction.com adobe community expert http://www.adobe.com/communities/experts/ More discussions in ActionScript 1 and 2 adobe

bizarre restart bug: calling arduino ninjas.

hey all, so, i've been working on code arduino little on month now.   last 2 weeks have been spent fighting real bastard of bug.  i have years of experience programming, i'm not n00b, first major microcontroller project.  i've read tons of stuff on arduino, atmega168's, etc.  i'm @ wits end , hoping genius forums can help. first, program i'm writing arduino firmware reprap machine.  i'm trying squeeze program 3-axis stepper controller, temp sensing, , other random stuff.  the arduino brains , controls array of boards actual work.  the reprap project has host program written in java sends , receives commands on serial connection.  i'm implementing protocol on arduino.  easy, right? the approach took write libraries, , use these handle code.  there copy of recent code, located here: http://www.osotite.com/dump/reprap-arduino-firmware-2008-02-17.zip okay, lets down problem.  basically happening there few circumstances trigger...

Face targeting and augmented reality system - Raspberry Pi Forums

hello all, attempting create simple targeting system using opencv, hd-6000 notebook 720p camera, , latest build of raspian. system track faces , provide targeting information through monocular hud. have been able face tracking working , multiple faces utilizing aforementioned camera , using haar, being plagued high cpu , low fps ( < 3 fps). have tried best optimize code believe have hit environmental wall , looking guidance on following 3 items: 1) best distro use optimized arm processors has lightweight gui 2) ways enhance or setup gpu , cpu maximum punch before going overclock method 3) pointers on else has attempted similar wait csi camera solve problems, ocd wont let me put 1 away. information guys or gals provide received great appreciation. is there chance you've managed ar demo working? i'm product manager @ epson our moverio transparent display & love show off raspberry pi based ar demo..... thanks! raspberrypi

[SOLVED] - Possible bug in 1.0.4 - Joomla! Forum - community, help and support

i in process of conversion static html site in joomla 1.0.4. created 50+ content pages. joomla started behave strange. pages created after have registered status. not indicated in administrator panel, set public there usual. can't see new created pages without login in site frontend. i tried add content pages in other sections/categories not working without login. repeat: content pages have public access in joomla administrator panel. i had that, resolved adding sections of not-accessible pages menu (unpublished). Board index Joomla! Official Sites & Infrastructure Sites & Infrastructure - Feedback/Information Archived Boards - All boards closed Quality and Testing - Locked and Archived Joomla! 1.0.x_Q&T Archive Superseded Issues - Archive

problem with off-stage items

hi, i'm new flash , have problem. i'll try explain best can... i created site , when test movie @ 1024x768 looks fine. wanted see in higher resolution bumped res on monitor , tested movie again. now, can see items off stage in browser. understanding not on stage not seen in final movie. there have ensure "outside stage" area not visible in published swf? help! jason make mask on top layer big stage link of other layers below it. nothing show outside of mask area, happens stage size. More discussions in Adobe Animate CC - General adobe

Using Rx_Tx on the I2C Line Following Sensor

am using 2 i2c line following sensor http://www.robotshop.ca/summerour-line-following-sensor-3.html , using arduino decimila, need connect 1 of sensors on analog pin 4 , 5 (i2c) use other sensor on tx_rx since sensor have both rx , tx options. i know how use sensor on i2c i.e. while connected pin 4 , 5 don't know how go same while on rx_tx section. if has idea of how done greatful. kind regards, david. youv'e made mess of posting link , returns "bad request" can hit modify button , edit works. as serial data used uploading , debugging might better off using newsoftwareserial communications. Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Using Rx_Tx on the I2C Line Following Sensor arduino

analog input from magnetic sensor melexis 90217

what can if choose sensor analog inputs?can represent them somehow?can store on/off inputs processing program or a java code , represent them diagram or statistical ''pie''? can measure them , give average distance of magnet,the min , max values? for example how represent (flux density in gauss) analog (distance in mils) in oxy system? my project http://www.bryanchung.net/?p=283 , gives code code: [select] import processing.serial.*; serial port; final int lf = 10; boolean led; void setup() {  size(600,600);  println(serial.list());  port = new serial(this,serial.list()[1],9600);  led = false;  framerate(15);  smooth();  nostroke();  fill(100,100,100); } void draw() {  background(0);  if (port.available()>0) {    string s1 = port.readstringuntil(lf);    if (s1!=null) {      s1 = trim(s1);      if (s1.equals("1")) {        fill(255,200,0);      } else {        fill(100,100,100);      }    }  ...

Help me read registers AD7151!

hi all. all examples not work! how read registers ad7151 ? first need post how have wired , code have tried. can see wrong. for starters i2c connected analogue 4 & 5 not digital 4 & 5. have got pull resistors, voltage , value? this 3v3 device have connected 5v? using 3v3 arduino or 5v one. if 5v 1 have got voltage converter in i2c lines? Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Help me read registers AD7151! arduino

Hvordan håndteres denne type salg? - Joomla! Forum - community, help and support

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jeg går og pusler med @ sælge noget fan-merchandise på et af vores site. desværre ved jeg ikke hvilken respons, der vil være - og derfor vil jeg gerne spille med åbne kort og "sælge" det til brugernes af sites på en god måde. jeg har derfor tænkt på om man kunne lave en shopløsning, som tager mod ordre og gør klar til betaling - men hvor man så først får varen når der er bestillinger nok til @ bestille hos grossisten. det er bare kaffekrus med logo og dén slags, så det er ikke det vilde - omvendt vil jeg heller ikke bestille 10.000 krus med tryk på, hvis der bliver bestilt 3 jeg tænker derfor @ man kunne lade "salget" køre ved @ man bestiller noget, der reelt så er restordre og @ brugeren får besked om @ det leveres, så snart det kommer hjem (og @ det kommer hjem hvis/når der er x antal bestillinger) - hvis det når så vidt, skal betalingen så kunne trækkes på dankort........det nytter ikke hvis de så har ombestemt sig og ikke vil betale, så er vi jo lige vidt kan de...

get data from two separate pins without maxuino?

hi working on project has pretty tight deadline , wondering whether help. creating art exhibition using ping sensors , pir sensors parallax , hoping following: 3 arduino boards, 1 taking data ping sensor , 2 pir sensors, , others receiving data 3 pir sensors each. first of have used max , arduino boards before ever taking data single pin.. have used examples on arduino site each of sensors working on own max.. still trying figure out how in max can set patch take more 1 value out... can me out?> /conor Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > get data from two separate pins without maxuino? arduino

Have I burnt a GPIO pin????? T__T - Raspberry Pi Forums

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okay....i not have tidy workbench.....and have wires on place.... writing code on gpio pins....it worked fine...but bcm gpio22 (pin 15 on board) not work!! tired simple code , worked on gpio 23 , gpio 24.....but not gpio22... so....is there ways verify gpio pin fried?????? it sounds have verified fried. raspberrypi

Morse Library (non-blocking sending), Cyclocomp'r

i wrote morse library, key feature of (to differentiate many others) doesn't block while sending; example, can check on sensor value while long message being played on speaker. on github . in ultra-brief, can use this: code: [select] #define pin_status  13 ledmorsesender sender(pin_status); void setup() {    sender.setup();    sender.startsending(); } void loop() {    // other work, while you...    sender.continuesending(); } i wrote use in cyclocomputer (trip meter, histogram of speeds on ride) project, also on github . Arduino Forum > Forum 2005-2010 (read only) > Software > Development > Morse Library (non-blocking sending), Cyclocomp'r arduino

New library for Arduino Time and Date

i have new library date , time derived  from playground datetime code has different api intended more flexible , easier use. the new api more consistent arduino function style. facilitates date , time code can used variety of distinctly different external time sources minimum change sketch logic. example sketches illustrate how similar sketch logic can used each of following time sources: real time clock, internet ntp time service, gps time data, , serial time messages computer time synchronization. this prototype code intended proof of concept , has had limited testing. feedback on api , implementation welcome. the download here some of functions available in library include: hour();            // hour  (0-23) minute();          // minute (0-59)           second();          // second (0-59) day();             // day (1-31) weekday();         // day of week, sunday day 0 month();           // month (1-12) year();            // full 4 digit year: (2009, 2010 etc) there functi...

newbie trying to program led chaser using relay

hi there, i got thrown arduino project yesterday. here our hardware: - arduino duemilanove atmega328 - electronic brick shield pro (extended com digital com ports) - simple  relay what trying accomplish 3 led chaser using 3 relays control chaser. the problem having in code lights go in sequence stay on until loop ends oppose led1 blink on/off -- led2 blink on/off --- led3 blink on/off if try use delay or change time interval lights stay on longer. here code tried use below: ------------------------------------------------------------------------- /* blink multiple leds without delay * * turns on , off several light emitting diode(led) connected digital * pin, without using delay() function.  this means other code * can run @ same time without being interrupted led code. */ int led1 = 0;                // led connected digital pin 13 int led2 = 3; int led3 = 7; int value1 = low;               ...

Linux internet - Raspberry Pi Forums

new rpi board arrived , working, how set connection internet via router? plugged in, , leds on board alight, web browser fails find sites. suspect problem automatic configuration expects dhcp, whereas isp provides fixed address , computers have fixed local ip addresses. there doesn't seem way of configuring desktop (as can other version of linux have). (note: have tried out riscos on board, , got internet going on that, there no hardware problem.) can't router assign pi fixed address via dhcp? make dhcp pool list of free fixed addresses. raspberrypi

event handler method definitions - whats the difference

hi folks, i'm newbie , have started trying head around flash 8 actionscript. is able advise me distinction/difference/subtlety between defining event handler method on keyframe compared defining event handler method within keyframe. evidently keypoint understand if don't clear expect it'll cause me grief later. thanx response. regards, avonova there few reasons 1 helps keep scripts in 1 location... on main timeline... (and else works on fla) can track down code troubleshooting or editing. david stiller has blog entry on topic: check out here. More discussions in ActionScript 1 and 2 adobe

Get lighthttpd work with CGI - Raspberry Pi Forums

hi have problem make lighthttpd works cgi. in lighttpd.conf file have code: select all server.modules = ( "mod_access", "mod_alias", "mod_compress", "mod_redirect", "mod_fastcgi", "mod_auth", "mod_cgi", # "mod_rewrite", ) , code: select all $http["url"] =~ "/cgi-bin/" { cgi.assign = ( ".cgi" => "/usr/lib/cgi-bin/" ) } have put basic cgi file in "usr/lib/cgi-bin" , have run "sudo chmod +x test.cgi" (the file name test.cgi) give me "the webpage cannot found" when try http://<ipnumber>/cgi-bin/test.cgi raspberrypi

Thread: Resolution

first, wanted try linux. no internet wpn111, after 5 days trying internet decided use kubuntu run in virtualbox. can't set resolution higher 800x600..... need edit xorg.conf file every time change , reboot, starts running in low graphs mode. pls me, heres xorg: # xorg.conf (x.org x window system server configuration file) # # file generated dexconf, debian x configuration tool, using # values debconf database. # # edit file caution, , see xorg.conf manual page. # (type "man xorg.conf" @ shell prompt.) # # file automatically updated on xserver-xorg package upgrades *only* # if has not been modified since last upgrade of xserver-xorg # package. # # note configuration settings done previously # in file, automatically configured server , settings # here ignored. # # if have edited file automatically updated # again, run following command: # sudo dpkg-reconfigure -phigh xserver-xorg section "device" identifier "c...

layout problems when pasting Fireworks html

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when make master page in fireworks, use template in dreamweaver --make second page(in fireworks) editable region import dreamweaver-- use dreamweaver insert image objects fireworks html-- preview in firefox, 1 of borders( thin solid line) in template has slight break in it. set second page in fireworks identicle dimensions editable region in master fireworks page, previews no border breaks in fireworks firefox browser. think going wrong slicing, finding fireworks export panel confusing. using 1 pixel transparent spacer in table setting, including areas without slices setting. have sliced smallest area hand no avail. any appreciated. exporting html fireworks or other graphics applications bring nothing headaches. creates structure breaks start modify outside of application. use fireworks manage , export graphics - use dw create , manage html. More discussions in Dreamweaver support forum adobe

Show ALL Pages - Joomla! Forum - community, help and support

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hi, can please tell me if possible or not owerwiew of pages , sub-pages have, within websight  i mean similar page-strukture overwiew can se front-page or other editing-programs. example: index.php - page2.php               - page3.php - page4.php              and on is @ possible in back-end of joomla - , if not - how on earth keep record of on different pages , sub-pages etc.  not sure after. can install component joomap. create site structure entire site. can see example of on site in link below. click link 'sitemap' in top menu. can configured show content categories, haven't done personally. Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

Convert Decimal to Binary and write to pins.

howdy, i working on large project, , need little bit of guidance. have 7-segment display hooked ic has 4 inputs, , reads binary value consisting of 4 bits. outputs value 7-segment display in proper format display number. in program, have variable holding number between 0 , 6. there simple way convert number respective binary value , output pins 11-14? for example, if had number 6 in variable, want convert binary (0110) , output 0 pin11, 1 pin12, 1 pin13, , 0 pin14. is there simple way this? any , appreciated. code: [select] {    int var = get_value_between_zero_and_six();    digitalwrite(11, high && (var & b00001000));    digitalwrite(12, high && (var & b00000100));    digitalwrite(13, high && (var & b00000010));    digitalwrite(14, high && (var & b00000001)); } i'm assuming want significant bit go digital pin 11.  (your example value of 6 ...

Simple printf and sprintf - Raspberry Pi Forums

i added crude divide , module functions works fine. simple printf , sprintf function georges menie code: select all /* copyright 2001, 2002 georges menie (http://www.menie.org) program free software; can redistribute and/or modify under terms of gnu lesser general public license published free software foundation; either version 2 of license, or (at option) later version. program distributed in hope useful, without warranty; without implied warranty of merchantability or fitness particular purpose. see gnu lesser general public license more details. should have received copy of gnu lesser general public license along program; if not, write free software foundation, inc., 59 temple place, suite 330, boston, ma 02111-1307 usa */ /* putchar external dependency file, if have working putchar, remove following define. if function should called else, replace serial_putchar(c) own function call. */ // define default character out func...

Thread: Unable to Mount

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i'm trying extract data 2.5" sata hd. laptop failed , i'd data it. when try mount in ubuntu if fails following details: can, however, extract data if boot windows. **** what happens when try suggested command? code: sudo mount -t ntfs-3g -o remove_hiberfile /dev/sde1 /media/disk-2 Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Unable to Mount Ubuntu

why arduino spits lots of data after an interrupt?

hi, why might arduino spit out lots of data (more should given delay) directly after interrupt called? here's code interested: #define bounce_duration 2000   // define appropriate bounce time in ms switches volatile unsigned long bouncetime=0; // variable hold ms count debounce pressed switch int read_val = 0; int b = 0; int trig = 0; //flag control header printed before reads char changer; void setup () { serial.begin (115200); attachinterrupt(1, trigger, change); } void loop () {    if (trig == 1)  {      serial.print("read");      for (b=0; b<4; b++)  {  read_val = analogread(b);  serial.print(read_val,dec);    }  changer = 'f';  delay(500);  }    if (trig == 0)  {        serial.print("dare");        for (b=0; b<4; b++)  {  read_val = analogread(b);  serial.print(read_val,dec);  }  changer = 'o';  delay(500);  } }   void trigger () {  if(millis() > bou...

Magenta - Joomla! Forum - community, help and support

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har nÃ¥ lagt ut den nye nettsiden til magenta ( http://www.magenta-it.no ), som er tilpasset den grafiske profilen. nettsiden er 95% ferdig, og det gjenstÃ¥r noen smÃ¥ kosmetiske endringer. gi meg gjerne tilbakemeldinger veldig minimalistisk og nøkternt design. pen grafisk element bakgrunnen pÃ¥ innholdsdelen. jeg er veldig glad laptop'en min jeg ogsÃ¥  , men det gir kanskje litt lite særpreg Ã¥ vise baksiden av en powermac pÃ¥ en nettside som dette? hva med et annet grafisk element toppen? noe litt mer originalt? logo'en bidrar vel heller ikke til Ã¥ gi siden noe spesielt særpreg. en hÃ¥nd pÃ¥ en overdimensjonert knapp? logo-font-typen er ogsÃ¥ veldig standard. synes vel nettsiden du hadde tidligere var mer vellykket og ikke minst mer innbydene. denne nye siden blir "flat" og en-dimensjonal presentasjonen min smak. Board index Joomla! International Language Support International Zone Norwegian Forum ...

Simple Question: How to Change number of items showing on Front Page? - Joomla! Forum - community, help and support

i remember seeing setting somewhere, searching has not managed turn up. front page shows story 2 columns wide @ top, 2 single column stories , couple of links @ bottom. need show 4 single column stories , links @ bottom (ie split top story two). any ideas? thanks! faq: change maximum number of items shown on frontpage http://forum.joomla.org/index.php/topic ... ml#msg2258 Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

equivalent to OUTL or similar

in wiring syntax/libraries i'm curious if there functional equivalent parallax's basic syntax outl or outh in can pass mask set of pins @ once, e.g. : outl = %111000111 whereby sends on, on, on, off, off, off, on, on, on pins 0-7. would cooler like out[2-9] = %111000111 or similar. is there that? the avr i/os in groups, known ports a, b, c, d.  you can access them pina, pinb, etc. these grouped atmel, , numbers/groupings not match arduino pins.  you can see mapping here .  for example, arduino pin 0 port d bit 0 (shown pd0 on diagram). -j Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > equivalent to OUTL or similar arduino

Indoor robot navigation

i dont know if right category ask thing.. anyway, im planning build autonomous car robot. main idea build fire-fighter robot search house fire uv , other sensors , quench small extinguisher. first idea put fire sensors in each room of house , when detect fire call robot position quench it.the other thing im thinking program robot search rooms fire in standard short time periods , return base point(i think 1 follow). im trying find best way navigate bot in house , go shortest path room room , base point. ive read things slam dont think right 1 purpose. useful   i saw examples of indoor navigation mrpt, requires more arduino. http://en.wikipedia.org/wiki/mobile_robot_programming_toolkit Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Indoor robot navigation a...

Syntax configuring mambot LDAP single signon - Joomla! Forum - community, help and support

can supply me syntax fields host, port , base dn when configuring mambot ldap single signon? haven't looked @ ldap mambot yet, following. * host: ip address or domain name * port: different per server, can configured. default port unsecure ldap 389, , 636 secure ldap. * base dn: start search account. different different ldap implementations. active directory, ou=allusers,dc=domain,dc=com. edirectory, be: ou=allusers,o=organization. Board index Joomla! Older Version Support Joomla! 1.0 Administration - 1.0.x

How to limit input text box Quantity entry - Paypal Buy Button code

hi all: client selling product priced according quantity ordered i.e. 1-9 $4.00 10-49 $3.75 50-99 $3.50 100+ $3.00 if use different form button each discount, how can prevent visitor entering number outside range category , getting unearned discount? grateful assistance. in case can't. put buttons specific amounts. such as 1 $4.00, pack of 10 $37.50, pack of 50 $175.00, etc. way prevent problem happening , simplify packaging and shipping. in order you're talking need sometining bit more powerful individual paypal buttons. > client selling product priced according quantity ordered i.e. > 1-9 $4.00 > 10-49 $3.75 > 50-99 $3.50 > 100+ $3.00 > > if use different form button each discount, how can prevent > visitor > entering number outside range category , getting > unearned discount? > > grateful assistance. More discussions in Dreamweaver support forum adobe

Arduino - C#

hey all. i spent weekend trying simple c# program send data via serial arduino diecimila. i'm trying send simple stream of 12 bytes - timing seems off. of time, misses data, , catches last couple. the code worked fine when that's did, when included code rest of work stopped working. i can't, life of me, understand why. rest of code in loop() section activates when ldrpin (2) changes state... don't see how possibly miss data. included 5 "dummy" bytes in hopes of giving arduino chance catch up. if mind taking @ code, appreciate it. http://pastebin.com/m405d7d44 - arduino code http://pastebin.com/m13775e0a - c# code thanks in advance. tim are tripping autoreset when open serial port chance? Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Arduino - ...

Insert page break access denied to second page - Joomla! Forum - community, help and support

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hi all. experiencing strange behaviour. create long page publish , shows fine (public access granted). page long insert page break creates page index on main page. clicking on link second page gives me: 'you not authorized view resource. you need login. ' the section-category , article set public access being asked login second page. point me in right direction on please. update: the strange thing article posted latest news section well  , can access second page if go in through way. many thanks kili  sorry bump this. suggestions guys kili Board index Joomla! Older Version Support Joomla! 1.0 Administration - 1.0.x

SoftwareSerial enhancements needed

hi all, i'm having problems softwareserial library. when read software serial break (stop) in code until  there read. there anyway around ? can implemented serial.available() method ? any thoughts on or ways around ? mark check out this thread . -j Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > SoftwareSerial enhancements needed arduino

Processing Head Tracking

hey guys! found this,,, http://blogs.bl0rg.net/netzstaub/2008/08/24/wiimote-headtracking-in-processing/ yet have no clue how use or it. please can tell me do. arduino stuff not processing please me. thanks. the wii remote has infrared camera @ 1 end.  the wii console has pair of infrared leds in bar put in front of television, wii remote can see it.  the wii remote transmits data camera sees across bluetooth communication host (usually wii itself). they're using pc processing instead of wii console.  they're putting couple ir leds out in front of wii remote.  they're listening data coming wii remote.  they're using math try track position of wii remote.  if wii remote mounted in helmet, "tracks" position of head. it not trying discover else's head might be, reporting position of wii remote itself, triangulating against ir leds. Arduino Forum > Forum 2005-...

Arduino with c sharp ?

can use c sharp tell arduino board leds blink? i've been trying c sharp working arduino deicimila board i've come across has been far complicated me understand i understand computer recognise board serial port , i'll using system.io.ports beyond have no clue can help? you'll have upload sketch arduino able recognize serial commands being sent well. unfortunately, i'm not familiar c#, can't that. Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Arduino with c sharp ? arduino

nunchuck sentry gun

so i've finished hardware portion of coil turret.  i have coil mounted on servo, , it's controlled wii nunchuck.  i have capacitor discharging through relay using transistor, , works fine.  i've got servo responding nunchuck (albeit little srewy, hey, nintendo).  my problem i'm totally stuck on how program it, , seems pretty huge problem me.  i think can manage of coded myself, it'll tricky. i'm using following code right now. code: [select] #include <wire.h> uint8_t outbuf[6];            // array store arduino output int cnt = 0; int ledpin = 13; int servopin = 2;      // control pin servo motor int pulsewidth = 0;    // amount pulse servo long lastpulse = 0;    // time in millisecs of last pulse int refreshtime = 20;  // time in millisecs needed in between pulses int minpulse = 700;   // minimum pulse width #define pwbuffsize 4   int pwbuff[pwbuffsize]; // buffer smoothing pulsewidths int pwbuffpos = 0;      /...