Posts

Showing posts from April, 2010

Arduino shield compatibility

i planned make small project like have 3 waterproof temp sensor in aquarium , can view temp online ,this idea of project for planned arduino uno r3 or can mega ? arduino ethernet shield arduino sensor shield if possible arduino lcd display shield ( 1602 lcd board keypad shield ) can stack these on top ? project iam not 100 percent sure think may attach of them -----  xxxxx -----  sensor -----  ethernet -----  arduino uno Arduino Forum > Using Arduino > Project Guidance > Arduino shield compatibility arduino

Distance maximum avec Ultrasonic Sensor us-020

salut à tous, j'ai reçu mon ultrasonic sensor us-020 que je viens de tester avec arduino. il est donné pour aller jusqu'à 700cm mais quand j'utilise la librairie newping, je ne depasse pas 300cm et après il m'affiche 0. voici mon code très basic : code: [select] #include <newping.h> #define trigger_pin  11  // arduino pin tied trigger pin on ultrasonic sensor. #define echo_pin     10  // arduino pin tied echo pin on ultrasonic sensor. #define max_distance 500 // maximum distance want ping (in centimeters). maximum sensor distance rated @ 400-500cm. newping sonar(trigger_pin, echo_pin, max_distance); // newping setup of pins , maximum distance. void setup() {   serial.begin(9600); // open serial monitor @ 115200 baud see ping results. } void loop() {   delay(50);                      // wait 50ms between pings (about 20 pings/sec). 29ms should shortest delay ...

small help with HTML commands

hello i have a  working arduino used server i want change color of lines don't manage see how because @ html it's in 1 line , , don't understand leave in line , start new line for example i want write 2 line in different color , size this how in normal html code code: [select] pan style="color:blue;font-weight:bold">sentence1 blue.</span> <br /> <span style="color:darkolivegreen;font-weight:bold">sentence2 green.</span></p> how do clinet.print? thanks, quote how do clinet.print? why can't client.print() ? (i assume clinet misspelling of client). please post whole program now. Arduino Forum > Using Arduino > Programming Questions > small help with HTML commands arduino

Actionscript

what im needing course im doing create little movie, im not looking answer such, give me few bits of advice, guidance etc. so want create movie has series of small bars in height of these bars change randomly on short amount of time. screenshot should explain little better. screenshot so bars have change size randomly. im not sure how it, correct way create series of 'movie clips' , create instance name them. using things such loops allow properties of bars height change? i hope made sense, if not shall try , explain further. each bar should movieclip instance name , registration point @ bottom. use 1 onenterframe or setinterval() or frame loop assign, each movieclip, random number of loops until there's _yscale adjustment , amount of adjustment. once have been assigned would, each movieclip, check if required number of loops have executed , if so, adjust _yscale desired amount , reassign random number of loops , random _yscale adjustment. continue repeat above ...

[Löst]Byt namn på menyer? tex polls - Joomla! Forum - community, help and support

löst !  module manager hej! har försökt att hitta vart jag kan yta namn på de olika menyerna på min framsida av hemsidan. tex där det står polls hur kan jag byta namn på "polls" till tex "veckans fråga" eller byta namn på " main menu" tack på förhand använder joomla_1.0.12 /jesper gå in under menu manager och till den meny du vill ändra i... där klickar du bara på menyvalet du vill ändra namn på... om du går direkt till menu manager (inte en under meny) så måste du klicka på ikonen som finns efter den meny du vill ändra i. Board index Joomla! International Language Support International Zone Swedish Forum Äldre versioner Forum Joomla! 1.0 Användning och administration

Thread: Restore to earlier time

alright, ive messed around terminal much, reason, cannot connect webpage @ all, ubuntu shows have internet connection, yet cannot connect anything, when try connect through computer, cannot connection stay on, connects disconnects, know ive screwed royally, , want roll when started, or @ least earlier time, can please me ? or if can @ least remove iptables commands , other terminal commands put in, believe work too, Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Restore to earlier time Ubuntu

Thread: Having problems mounting win shares on new install

hi there everyone, i've got brand spanking new install of ubu , trying speed before retiring old machine. 1 of things need mount 3 win shares. opened /etc/fstab on current work machine , copied/pasted info ubu's: //192.168.0.199/websites /mnt/websites cifs guest,uid=1000,iocharset=utf8,codepage=unicode,uni code 0 0 //192.168.0.199/audio /mnt/audio cifs guest,uid=1000,iocharset=utf8,codepage=unicode,uni code 0 0 //192.168.0.199/general /mnt/storage cifs guest,uid=1000,iocharset=utf8,codepage=unicode,uni code 0 0 saved , ran sudo mount -a: mount: wrong fs type, bad option, bad superblock on //192.168.1.199/websites, missing codepage or helper program, or other error (for several filesystems (e.g. nfs, cifs) might need /sbin/mount.<type> helper program) in cases useful info found in syslog - try dmesg | tail or so mount: wrong fs type...

DataLogger for 4 analog Inputs: code optimization

g'day all, i looking utilize teensy 2.0 act controller control system required take analog inputs , drive mirror depending on values of these inputs. in order first stage working , results trying implement code samples 4 analog inputs fast possible (ideally 20khz satisfy minimum desired nyquist rate 10 khz signal). want write sd card have attached through sd adapter in order able analyse results. initial attempt runs @ embarrassingly slow rate of approx 30 hz. after writing code test speed of various functions obvious file open procedure took ages trying implement code without in every loop provided in datalogger sample comes arduino library. my code below: code: [select] #include <sd.h> //  included match sd shield or module: teensy 2.0 utilised therefore pin 0 const int chipselect = 0; const int ledpin = 11; //  boolean allow 1 iteration boolean done = false; char filename[] = "qc_out.txt"; //  time variables long timestart; long timet...

Elegir Arduino y SD para hacer un proyecto

hola: quiero hacer un proyecto. por ejemplo, consiste en hacer algo parecido del everdrive v2 de super nintendo. consiste en meter unas cuantas rom o juegos en una tarjeta de memoria sd o micro-sd y arduino uno r3 de 8 bits o el futuro arduino 0 de 32 bits , que es más potente. lo que hace internamente es : quote seleccionadmos con un menú un juego que tiene cargado en la micro-sd.     comprueba si está la eeprom 29f032. (puede ser otra eeprom).     se hace lectura.     si hay un juego dentro, se borra.     carga el juego seleccionado en la 29f032.     la snes se comporta como si el 29f062 es lo normal, solo lee ahí, es esta eeprom, no en la sd. con un pulsador se cambia de juego. quiero saber si esto es posible de hacer o es demsiado complejo. un cordial saludo. Arduino Forum > International > Español > ...

Erase not working??

hi all, i had idea of creating movie shows appears handwriting of text message. way can think of create upper layer of each letter , then, keyframe keyframe, erase small part of letter expose more , more until writing done. one problem, when use eraser tool appears @ first erasing - when release mouse eraser effects disappear , scene untouched. happens in of eraser modes. what doing wrong?? thanks dodge this effect 1 of top 10 asked effects - make sure broke apart text shapes forst. make sure not inside symbol has been flipped. see this: http://www.mudbubble.com/db_tutorials/db_tut_write1.html http://www.mudbubble.com/db_tutorials/db_tut_write2.html ****************************************** --> **adobe certified expert** --> www.mudbubble.com --> www.keyframer.com dodger57 wrote: > hi all, > > had idea of creating movie shows appears > handwriting of text message. way can think of > create upper layer of each letter , then, keyframe keyframe,...

More testing server bugs in Dreamweaver

dreamweaver keeps 'forgetting' use testing server, when copy files local folder 'testing server' (a local webserver) uploads remote server!? 'testing server' window displays mix of files, local server , remote server!? i'm left guessing whether it's managed right, or if it's messing things online again. there way force dreamweaver use testing folder , stop uploading things remote server? this operator error, think. here's how works - on expanded files panel, there icon set allowing visualize the files on remote side or on testing server side. once click one of icons, that's stay until click other. so, if you expand files panel, click on testing server icon, contract files panel, , upload file, it'll go testing server forever , ever until repeat process , click on remote site icon. i can't tell how many times have hit keyboard in frustration after realizing have uploaded bunch-o-stuff wrong place! other that, have never se...

newTexture errors?!

i creating overlay in 3d scene using newtexture. works fine in director, when publish , run in shockwave, error "shockwave has script erros , cannot continue". altered shockwave.ini file full out put , says "error: -2147219502 ". if click "yes" continue, goes bit , gives me "object expected" error. placed alert() commands in code until narrowed down problem line: txtr = psprite.member.newtexture("mytexture1", #fromimageobject, member("myimage").image) any ideas why work in director , in projector, not in shockwave assuming member("myimage") bitmap .image part of final argument extraneous. try txtr = psprite.member.newtexture("mytexture1", #fromimageobject, member("myimage")). More discussions in Director 3D adobe

Multiple Serial Monitors?

Image
i'm trying rf24 sensor network up, , think pretty helpful if have multiple serial monitors printing arduino 1 saying arduino 2.  possible?  in arduino ide, seems can select 1 com @ time? tia if open instance of ide can choose , monitor  different serial port thru tools  mean don't use file. new run new  ide icon (the best can describe). Arduino Forum > Using Arduino > Microcontrollers > Multiple Serial Monitors? arduino

Funksteckdose mal anders? Geht das?

hallo forum! ich bin noch ganz neu programmieren und sowas angeht. ich kenn mich ein klein wenig mit elektronik aus, aber nicht viel. ich habe mir aber schon eine menge über das programmieren vom arduino uno angelesen. meine idee war jetzt eine funksteckdosenfernbedienung zu öffnen und anstatt der taster relais einzulöten und diese dann für ca. 1/10 sekunde über den arduino zu schließen um die steckdose oder aus zu schalten. hab ich einen denkfehler oder könnte das funktionieren? gruß paul hi, du müsstest nicht mal relais einlöten. einfach einen digitalen-pin die eine seite und die andere seite ground. den pin dann, wie du gesagt hast 1/10 sekunde anschalten und dann wieder ausschalten. hab meine gerade mal aufgeschraubt weil ich die eh nicht mehr brauche, hat super funktioniert. die batterie muss allerdings in der fb verbleiben(12v). wenn ich schwachsinn erzähle, verbessert mich bitte. gruß noah Arduino...

Desigining 3d Printer, Crane like Z-Axis (Up) Problem

Image
hello, i've been wanting make own 3d printer while, , have many doubts things. i've been reading , researching far, , set electronics, i'm still having problems regarding the mechanics of machine. i'm student engineering school, i've haven't seen subject related mechanics yet. what i've had on mind while right now, design of z-axis of 3d printer. problem itself. (image in attachments) i've seen designs of 3d printers, reprap separates rods (y axis) between x-plaftform axis. what want know is, if design 1 in picture, considerations should take? does weight matter in case? (in blue circle arrows pointing it) have distribute weight? afect alignment of axis? , strain in stepper motors. affected if it's too? or smooth rods stop happening? material in gray-black color, aluminum. on reprap, think because of design, weight distributed evenly across axis. i'm not sure. i know, books or links handle or talk topics this, read them, me lo...

share raspberry wifi - Raspberry Pi Forums

hi i've been trying work out myself , failed i'm hoping may able me. want share rpi internet connection, on wifi, android tablet (or windows laptop). don't have ethernet connection, 2 wifi dongles. both dongles work rpi, , both support ap mode. hoping have 1 wifi connect hotspot , second wifi offer out tablet/laptop. feel must possible can't work. can follow instructions understanding of linux networking isn't great. , i'm getting on bit now, too! can me - i've been working on days , getting nowhere! best all, helen you can convert pi dd-wrt router, it's gui running wifi extender. https://www.all4os.com/router/how-to-in ... ry-pi.html raspberrypi

Re: Mysql bindings in DW8

jblattert wrote: > relative incompatibility of apache 2.2 php 5, possibility > exist dw8 connects without problem database, issues 500 > error upon binding attempt? where did php 5.2.0? dll file using? php 5.2.0 release candidate 4 works dreamweaver 8.0.2 in combination apache 2.2.3. however, need use php5apache2_2.dll, not php5apache2.dll. -- david powers adobe community expert author, "foundation php dreamweaver 8" (friends of ed) http://foundationphp.com/ david, thank reply. prompted me go precise detail of setting php in book, php file , httpd.conf file. the php.ini did specified. apache server had been set package @ devside.net, may reason after implemented edits in httpd.conf file (i used larger 1 stored in "original" subdirectory), lost apache server. @ least happening. my apache22 (it's apache 2.2.2 have) installation in c:/www/apache22. root c:/www/webroot. i suppose you'll tell me delete , start over, right?... thanks a...

Mega 2560 als "stand alone" - flashen

hallo, ich habe ja in naher zukunft vor, einen mega 2560 "stand alone" zu betreiben. einen arduino mega 2560 benutze ich als programmer. nun habe ich mir einmal das schaltbild des arduino mega 2560 r3 angeschaut. was muß ich denn mega 2560 minimum anschließen? also: pin 11, 32, 62 81 gng pin 100, 10, 31, 61, 80 vcc mit 3x c-100n pin 2, rx0 -> arduino tx0 pin 3, tx0 -> arduino rx0 pin 33, xtal2 pin 34, xtal1 verbunden durch einen 16mhz quarz auch verbunden durch einen widerstand, 1mohm ist der muss oder kann, den wert betrifft? pin 30, reset, über einen taster gegen gnd muss ich da sonst noch etwas "elektronisches" beachten? gruß und dank andreas die quelle des ganzen: http://forum.arduino.cc/index.php?phpsessid=h3i5behlar0km80gsvuta7b4i3&topic=258307.0 ab reply #8 http://www.ebay.de/itm/mikrocontroller-atmel-atmega2560-atmega-smd-adapter-/271224130246?pt=bauteile&hash=item3f2637cac6 die anderen link´s dazu: http://www.instructables.com/id/diy...

Booting terminal - Raspberry Pi Forums

hello, i'm korea electronic engineer 'ajlee'. have problem booting auto started-program. in terminal, entried "sudo path myprogram" "sudo nano /etc/rc.local". , booting system changed 'gui' -> 'terminal'. result, booting terminal started , auto start program working well. but, not have changed source-code. , return 'terminal' 'gui'. how can solve problem? if program in home directory change code: select all # print ip address _ip=$(hostname -i) || true if [ "$_ip" ]; printf "my ip address %s\n" "$_ip" fi exit 0 to code: select all # print ip address _ip=$(hostname -i) || true if [ "$_ip" ]; printf "my ip address %s\n" "$_ip" fi /home/pi/myprogram_name_goes_here & exit 0 in /etc/rc.local. don't need sudo, it's running root already. raspberrypi

Thread: General Installation Question

hi there, new linux (raised on microsoft/mac) , getting used nuances of it. right i'm installing bugzilla on our linux server , trying follow installation instructions. @ moment, i'm @ stage have install set of perl modules. however, system mission critical (read: not backed lot of sensitive stuff on it) , cannot risk changing databases or changing configurations such of our services don't work. if run commands such as: /user/bin/perl install-module.pl cgi or /user/bin/perl install-module.pl dbd::mysql same installing plug-in or additional libraries on existing application (using windows-based platform comparison) right? know come off paranoid computer user, forgiving cant afford **** up. thanks! this same installing plug-in or additional libraries on existing application (using windows-based platform comparison) right? think ...

TinyUSBboard and serial.print

Image
hello, first of sorry if chose wrong section, if please move thread. i've been tinkering while, , approaching arduino first time. since building boards, went 6$ kit on tindie ( http://matrixstorm.com/avr/tinyusbboard/ ), consists of atmega8 running @ 16mhz, directly connected usb. i can upload sketches fine, following instructions on developer's website, can't use serial.print or regarding serial. since board different arduino boards, need configure else in order capable of printing via serial? thanks in advance  yes - buy arduino . . . . or ftdi (or other brand) usb serial converter, , refer datasheet on pins use. Arduino Forum > Development > Other Hardware Development > TinyUSBboard and serial.print arduino

Dreamweaver 8 templates

i've not used dreamweaver 8 before, , i'm having trouble figuring out, though had chance @ program briefly. want edit files directly on serevr, using ftp. fine, no problems. when comes making new page, can't find way apply existing template uploaded server page create. can give me quick explanation? > files directly on serevr, using ftp i not recommend until pretty comfortable dw. there many chances serious errors. > can give me quick > explanation? yes. cannot. templates design-time tools , scope within dw on local files. -- murray --- icq 71997575 adobe community expert (if *must* email me, don't laugh when so!) ================== http://www.dreamweavermx-templates.com - template triage! http://www.projectseven.com/go - dw faqs, tutorials & resources http://www.dwfaq.com - dw faqs, tutorials & resources http://www.macromedia.com/support/search/ - macromedia (mm) technotes ================== "deranged_seamonkey" <webfor...

"Remember me" while logging in... - Joomla! Forum - community, help and support

hello friends, one thing find difficult in joomla feature logs out , once site left static. dont have "remember me" while logging in. have changed time login "3600 seconds".. if keep window static without work 5-10 mins also, logs out , asks password again. , usually, in sites/forums use, if open new window , type in url, logged in. if open new window , type irl: http://www.mysite.com/joomla/administrator ... again login form. is there solution this? extension can add "remember me" while logging in? or probable solution can give. i using joomla 1.0.0 ... moderators have been telling on forum upgrade joomla 1.0.12.. unable upgrade now. may upgrade after 2 weeks (due time contraints).. can problem sorted out once upgrade 1.0.12 ? if so, tell me, wil upgrade later. hello friends, one thing find difficult in joomla feature logs out , once site left static. dont have "remember me" while logging in. have changed time login "3600 seconds".....

Stand-alone flash player

ok... went adobe.com , click download latest version of flash player(9). published flash file published under flash player 8 settings , used new on2 vp6 encode video. export .swf , html file. when open html file movie plays fine. when try dbl click the.swf open on computer without html doesn't play, , stand alone flash player says version 7 @ top of it. there seprate update stand-alone player? if so, can find it? thanks, jeremy the standalone player *only* available part of flash authoring ide. have downloaded flash player 9 plug-in. -- ------------------------------- remove '_spamkiller_' mail ------------------------------- More discussions in Adobe Animate CC - General adobe

how to make work for apache2 - Raspberry Pi Forums

hi today trying install apache2 got error. think related connection, not confirmed. pc connection working speed. connect rpi putty , give command sudo apt-get install apache2 , got following error. code: select all pi@mypi ~ $ sudo apt-get install apache2 reading package lists... done building dependency tree reading state information... done following packages installed: apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap ssl-cert suggested packages: apache2-doc apache2-suexec apache2-suexec-custom openssl-blacklist following new packages installed: apache2 apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap ssl-cert 0 upgraded, 10 newly installed, 0 remove , 0 not upgraded. need 1,360 kb of archives. after operation, 4,936 kb of additional disk space used. want continue [y/n]? y warning: following packages cannot authenticate...

[FL] Hoy una probadita de lo que nos espera en Flash 9

http://labs.adobe.com/technologies/flash9as3preview/ saludos, edgar os hab�is fijado que en toda la p�gina no aparece la palabra macromedia?... (que penita) yac "edgar parada" <jagopa1_quitarestoincluidoelquionbajo@yahoo.com.mx> escribi� en el mensaje news:e7uc0d$jcd$1@forums.macromedia.com... > http://labs.adobe.com/technologies/flash9as3preview/ > > saludos, edgar > > More discussions in Foro en español adobe

problem with uploading sketch using ArduinoCommander application to arduino uno

hey, i working on project includes use of arduinocommander application. have connected android phone v4.2.2 arduino uno via otg host cable , usb host a-host b cable. supplying external power supply of 9v arduino. facing problem uploading sketch arduino using application. problem when tap discover devices button under usb devices no response shown application i.e. not identifying arduino uno though supported application.  i tried changing baud rates of no use. tried application i.e. usb device info , detecting arduino uno proves there no problem android phone.i trying source code of application can make changes , possible? so if can me solve problem.any kind of suggestions welcome. Arduino Forum > Using Arduino > Project Guidance > problem with uploading sketch using ArduinoCommander application to arduino uno arduino

[LMS303DLHC][WindSensor]Tilt compensation for wind sensor

hi everybody, i'm having troubles wind sensor =s my wind sensor may move space on axis (but of on z axis). i have tilt compensation on wind sensor. has implemented solution ? i checked on internet , tilt compensation has been implemented tilt compensation on compass. http://cache.freescale.com/files/sensors/doc/app_note/an4248.pdf the compass has 3 axis values, although wind sensor has 1 value algorithm cannot transposed. could please me. thank in in advance time you'll may give me. well, can compensated angle. but can give more info ? wind sensor ? , there data windsensor angle ? you talk 'z'-axis, consider straight up... Arduino Forum > Using Arduino > Project Guidance > [LMS303DLHC][WindSensor]Tilt compensation for wind sensor arduino

Javascript Links in IE

i've been using javascript linking method many of websites, allows me use 1 master document controls links have on sites (and there's 30-40 of them). noticed on windows in ie 7.0, these links no longer working. not sure if they're working on ie 6.0 either, can't test that. here's site: http://www.contractorstation.com/ essentially, here's how link: <script language="javascript">writelink("outdoor_lighting","contractorstation");</script><noscrip t><a href="somelink"></noscript>this link</a> and, here's page js function: http://locate-contractor.com/master/aff_links.js so javascript call gets link, , if javascript not enabled hard codes one. works on browsers i've seen although having ie problem. ideas or confirmations happening on others ie? thanks ryan (and if know of places post this, if more of javascript issue, let me know) More discussions in Dreamweaver suppo...

myFirstLibrary, miles out?

we blinky things, , 'breathing' led on projects when fits in.. i've added couple of different things now, decided use make library. i've got functionality want (i think), i'm not sure i'm going in great way. may have over-complicated tad. spare time share thoughts or tips please? breathe.h code: [select] #include "arduino.h" // let use arduino #ifndef breathe_h // guard against library being included twice #define breathe_h class breathe{ public: breathe(byte debugon,int ledpin,byte brmin,byte brmax,byte brupdatetime, byte brstep); void maintain(); // makes changes led brightness, maintains breathing void stop(); // stops breathing byte _debugon; // if 1/true enables debugging, if 0/false disables debugging messages private: byte _breathingin; // direct...

Array question

hello   i'm pretty new @ programming. i've watch countless hours of tutorials , read lots of pdf books on c/c++ programming bought , read exploring arduino jeremy blum.   can't seem find information on how assign multiple  pins single variable or if possible. i'd 'group' pins of  2 ws2803 connected red leg of rgb led 1 variable, 1 line of sketch address red led ,  possible , if can 1 me simple, illustration of might like. thank you, derek quote i can't seem find information on how assign multiple  pins single variable or if possible. you can't mark Arduino Forum > Using Arduino > Programming Questions > Array question arduino

commands using photocell light patterns

hi all- i new arduino world i'm becoming more familiar.... i built a circuit 6 leds illuminate when hover on photocell sensors placed next them. when user swipes on 6 lights, wanting garage door open (i work in space closed off garage door). i'm assuming bluetooth obvious choice task how can run without cell phone? thanks! you might able attiny85 , 433 mhz rf link ($3 & $5). Arduino Forum > Using Arduino > Project Guidance > commands using photocell light patterns arduino

Arrays and framebuffers

hi all, i need little code isn't doing want reliably. aim: allow arduino accept stream of data creates frames (as in, video frames, if like) of data can played out rgb leds so code works degree -- gets bit of miss. i write data on serial this code: [select] <data>end+ end+ denotes end of frame - should write temporary buffer in framebuffer. the framebuffer large buffer want fill frames of data played out leds i apologise profusely if code horribly messy. code: [select] //setup software serial buffer const int buffersize = 6; char buff[num_leds*3*buffersize]; int buffpos = 0; char buffchar; //stuff compare to char codeframe[4] = "end"; char codecheck[4]; const int fbuffsize = 6; char fbuff[num_leds*3*fbuffsize]; int fbuffpos = 0; void setup () {   serial.begin (115200);   //clear buffers   memset(fbuff, '0', sizeof(fbuff));   memset(buff, '0', sizeof(buff)); } void loop() {   while (serial.available() > 0...