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Showing posts from August, 2013

regolare tensione 220v

buongiorno tutti, avrei la necessità di variare la velocità ad 1 o più ventole 220v, tipo quelle che si usano nei bagni senza finestre per cambiare aria. esiste la possibilità di farlo con arduino? specificamente, considerando che non sono un granchè esperto di elettronica, con delle schede già assemblate o anche parzialmente. leggendo qua e là ho capito che con la corrente alternata non basta un semplice segnale pwm, perciò avevo pensato ad una soluzione tipo questa: prendere un regolatore di tensione come questo http://www.ebay.it/itm/regolatore-tensione-voltaggio-dimmer-2000w-alta-potenza-ac50-220v-scr-multiuso-/390928932876?pt=trasformatori_e_raddrizzatori&hash=item5b052e200c e sostituire il potenziometro con uno digitale che verrà pilotato dall'arduino, tipo questo: http://www.ebay.it/itm/1-x-mcp41010t-i-sn-mcp41010-single-dual-digital-potentiometer-spi-interface-smd-/400837654200?pt=lh_defaultdomain_0&hash=item5d53c936b8 sto dando numeri?

Can not transfer data from arduino robot to laptop

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i want transfer compass data arduino robot laptop, however, find if connect robot laptop through usb cable, robot not move     , therefore how can transfer data?   don't know. program might tell. Arduino Forum > Using Arduino > Programming Questions > Can not transfer data from arduino robot to laptop arduino

Thread: ndiswrapper freezes if is run under /etc/modules

hi all, tried add line /etc/modules run "ndiswrapper" everytime start computer. when added line wireless network card not work. however, if remove line , manually execute via console code: sudo modprobe ndiswrapper works fine. this on system.log everytime ndiswrapper hangs on me. code: 31 12:27:27 carlos-desktop kernel: [ 5.828008] ndiswrapper version 1.55 loaded (smp=yes, preempt=no) oct 31 12:27:27 carlos-desktop kernel: [ 5.834165] uvcvideo: found uvc 1.00 device <unnamed> (046d:08c5) oct 31 12:27:27 carlos-desktop kernel: [ 5.895888] ndiswrapper (link_pe_images:575): fixing ki_user_shared_data address in driver oct 31 12:27:27 carlos-desktop kernel: [ 5.896654] ndiswrapper: driver wg311v3 (netgear,02/22/2005,3.1.1.7) loaded oct 31 12:27:27 carlos-desktop kernel: [ 5.896849] ndiswrapper 0000:06:00.0: pci int -> gsi 21 (level, low) -> irq 21 oct 31 12:27:2

Thread: Installing Brother printer in Ubuntu 9.10

this isn't support request, seems working, i'm posting others! printer brother dcp-330c, wasn't autodetected after 9.10 install morning, started looking @ it... turned out simple. brother have pretty support on site @ http://solutions.brother.com/linux/en_us/index.html summarised here: 1) run 'sudo aa-complain cupsd' 2) run 'sudo mkdir /usr/share/cups/model' 3) page - http://solutions.brother.com/linux/e...nload_prn.html .. find particular model , download *.deb files (should 2) 4) go folder , run 'sudo dpkg -i --force-all *' verify worked: 1) run 'dpkg -l | grep brother' mine gave output: ii dcp330ccupswrapper 1.0.1-1 brother cups inkjet printer definitions ii dcp330clpr 1.0.1-1 brother lpr inkjet printer definitions 2) check contents of '/etc/printcap' mine was: dcp330c:\ :mx=0:\ :sd=/var/spool/lpd/dcp330c:\

stalling while creating pdf

i trying make pdf first time. using aa 7.0 , word 2004 mac v, 11.0. there appears small aa window in word 1 idicated "convert adobe pdf". when active window "acrobat pdf maker" comes up. things seem going along fine until status bar reads 9/10 complete. seems freeze @ point. have tried 5 times , same result @ same point. when open adobe pdf 7.0 monitor - in "active": on top says "jobs stopped" , @ bottom name of word doc. have tried hilighting doc clicking on "hold" , "resume" hoping jump start -- doesn't work. when click on "completed" list same work doc word doc entry "completed" next it. there no completed pdf doc of file anywhere on hd. what's up? pdfmaker hasn't reliably worked on mac platform since inception. update aa 7.0.7. then before opening aa after upgrading. find file , locate pdfmaker files. should 3 pdfmaker.dot (for word), pdfmaker.xla (excel), pdfmaker.ppa (powerpoint) remove

Thread: can't boot karmic, not even from live cd

hi. upgraded jaunty karmic few hours ago. buggered everything. can't boot without pressing escape , choosing older kernel. after boot older kernel, mouse not work. can imagine mission write message. downloaded iso-image (without using mouse) in hope can save system through live cd ... same problem, won't boot. seems dead end street. please help. i'm not linux geek, don't use bunch of jargon. know terminal though. acer travelmate 2450 ati 200m if matters. can mouse going? else seems work. after that, can remove latest kernel synaptic? heeelp sorry, not have mouse. touchpad that's not working. repeat: heeelp Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Installation & Upgrades [ubuntu] can't boot karmic, not even from live cd Ubuntu

Zwei Arduinos, ein Piezo Lautsprecher. Etwas beim Aufbau zu beachten?

hallo community! ich bin derzeit basteln für eine hausarbeit mit dem thema "smart products". dabei geht es speziell um ein türöffner. dieser soll über nfc und einer smartphone app gesteuert werden können. da ich irgendwelche unerklärlichen phänomene bekommen wenn ich versuche das zeug in ein sketch zu packen, habe ich einfach ein nano dazu delegiert die nfc arbeit zu erledigen, während ein uno mit ethernetshield über ein smartphone gesteuert wird. soweit passt auch alles nur habe ich noch ein kleines problem: ich möchte zu demonstrationszwecken ein piezo lautsprecher pfeifen lassen wenn der "zugang erlaubt" wurde. getrennt funktioniert auch alles nur habe ich bedenken ich tun muss um 2 arduinos auf einen piezo los zu lassen. vor allem weil ich elektrotechnisch keine ahnung hab da alles passieren kann... (kurzschluss, durchbrennen, abrauchen, uni steht in flammen etc. pp.). um die beiden "schaltkreise zu entkoppeln" habe ich mir gedacht die pwm pi

please help... - Joomla! Forum - community, help and support

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hi, have tweaks in mind site , advice on how go them. using latest joomla 1.0.12     * using standard horizontal menu wondering how highlight menu name of option using, current selection bold.     * using mycontent plugin administer front end text there way allow images uploaded front end without having go in administration , media manager?     * change button [back] answers any/all of these appreciated. thanks guys hey jason, - have use http://www.w3schools.com/js/default.asp javascript that - download http://extensions.joomla.org/component/ ... itemid,35/ jce , install image plugin , should done - think solution should there in includes/joomla.php cheers [mod note: exact urls allowed, see forum rules: http://forum.joomla.org/index.php/topic,65.0.html - pe7er] Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

Thread: No soundcard and graphics card after update

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updated system 9.10 via alternate cd method date 9.04 have system not recognize sound card, onboard or audigy2. ati display driver won't activate, keeps going same screen. "sound" settings in "preferences" not there , "default soundcard" in preferences nothing. ideas how fix this, or complete reinstall? posted stolea updated system 9.10 via alternate cd method date 9.04 have system not recognize sound card, onboard or audigy2. ati display driver won't activate, keeps going same screen. "sound" settings in "preferences" not there , "default soundcard" in preferences nothing. ideas how fix this, or complete reinstall? how should have idea when give no details whatsoever? Forum The Ubuntu Forum Community Ubuntu Offici

Troble auto installer from cpanel - Joomla! Forum - community, help and support

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saya mencoba install joomla dari cpanel (autoinstall), tapi.....  session save path       unwriteable /var/lib/php version of joomla! [ 1.0.11 stable ] is 179 days old days old joomla! rg_emulation setting `on` instead of `off` in file globals.php `on` default compatibility reasons safe mode on and recomended off register globals emulation:  on , recomended off kasus apakah ini dan bagaimana cara memperbaikinya? newbie abiezzzz.... thank you coba dilihat thread ini http://forum.joomla.org/index.php/topic,90374.0.html Board index Joomla! International Language Support International Zone Indonesian Forum Bantuan

Controlling 9 micro servo motors with arduino & ultrasonic sensor module

hello! i trying control 9 micro servo motors using arduino triggered ultrasonic sensor module. comes within 30cm of sensor, servos need move 180 degrees in sync each other. have managed control 3 micro servos using code: #include <servo.h> #define trigpin 12 #define echopin 13 servo myservo;   void setup() {   serial.begin (9600);      pinmode(trigpin, output);   pinmode(echopin, input);   myservo.attach(9);     } void loop() {  int duration, distance,pos=0,i;   digitalwrite(trigpin, low);    delaymicroseconds(2);   digitalwrite(trigpin, high);   delaymicroseconds(10);   digitalwrite(trigpin, low);   duration = pulsein(echopin, high);   distance = (duration/2) / 29.1;    serial.print(distance);    serial.println(" cm");       if (distance >0 && distance < 30)   {     myservo.write(180);   }   else{     myservo.write(0);   }       } however, don't think circuit has enough voltage necessary power 9 motors. wondering if had advice how should go

open sef geinstalleerdmaar zoeken werkt niet - Joomla! Forum - community, help and support

ik heb open sef geinstalleerd, werkt goed , echter de zoek functie toont geen lijst meer, maar gaat naar de homepage (in debugmode werkt echter wel....) ik heb de .htaccess aangepast aan 3party instellingen en standaard seo staat aan verder geeft de site open-sef.org al enige tijd geen resultaat. wordt hier nog verder aan gewerkt of kan ik beter overstappen op iets anders. joomla 1.0.12 stable,componenten: sef servicemap, akocomment, easybook, jevents zie bijvoorbeeld http://forum.j-prosolution.com/openwiki ... ction.html Board index Joomla! International Language Support International Zone Dutch Forum Joomla! 1.0 Componenten 1.0.x

[svn:fx-3.x] 5073: Fix to allow selectedItem to be set in MXML alongside dataProvider (and/ or before dataProvider during initial creation).

revision: 5073 author: clucier@adobe.com date: 2009-02-25 13:47:42 -0800 (wed, 25 feb 2009) log message: ----------- fix allow selecteditem set in mxml alongside dataprovider (and/or before dataprovider during initial creation). bugs: sdk-16705, sdk-16492. qe notes: none doc notes: none tests: components/combobox reviewer: alex ticket links: ------------ http://bugs.adobe.com/jira/browse/sdk-16705 http://bugs.adobe.com/jira/browse/sdk-16492 modified paths: -------------- flex/sdk/branches/3.x/frameworks/projects/framework/src/mx/controls/combobase.as flex/sdk/branches/3.x/frameworks/projects/framework/src/mx/controls/combobox.as More discussions in Commits adobe

Joomla! Forum - community, help and support - Login

the board requires registered , logged in view forum. username: password: i forgot password resend activation email remember me hide online status session   register in order login must registered. registering takes few moments gives increased capabilities. board administrator may grant additional permissions registered users. before register please ensure familiar our terms of use , related policies. please ensure read forum rules navigate around board. terms of use | privacy policy register Board index

Can't resize font in FILE/EDIT line

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i have problem ide see pic below at point font file/edit etc changed small , can't find anywhere adjust size . can please ? have checked preferences.txt file it's location in file menu  (or use "ctrl,") be sure close instances of ide when editing file , not forget make backup  first Arduino Forum > Development > Other Software Development > Can't resize font in FILE/EDIT line arduino

Problem with stepper "following" a pulse input

got variable pulse input arduino , want work "motor knob example" in arduino ide. differences between example , project have l297 controller. stepper going used in speedometer. the stepper following pulse input i'm feeding (between 0 , 800hz) it's not running smooth. doesnt jitter seems interrupted something. if go 0 800hz in second smooth way, if increase, 15hz/s takes 20 step waits 300ms before starts again. does have suggestion make smoother? code: [select] const int speedsensor = 4; const int speedodir = 14; const int speedostep = 5; const int speedteeth = 48; float tirediameter = 0.5; // diameter of tire (meter) float tirecircumference = pi * tirediameter; const int updateinterval = 500; // milliseconds float lastupdate = millis(); unsigned long speedpulsecount = 0l; float currentspeed = 0; int prevspeed = 0; int pos = 0; int val = 0; void setup() {   serial.begin(9600);     pinmode(speedsensor, input);   pinmode(speedodir, output);   pinmode(speedostep

Thread: Ubuntu SDK

i thought ubuntu had own sdk since open source etc. read on ubuntu.com canonical created tool called "quickly" programmers build apps ubuntu. wondering, ubuntu software center lick apple's app store? anyway here read. ubuntu 9.10 welcomes host of features make best platform developers, whether professional or casual. developers interested in writing applications run on ubuntu have simplified toolset called 'quickly' which makes fun , easy automating many of mundane tasks involved in programming. helps users 'package' code , distribute through ubuntu software repositories. ubuntu developers find code hosted in bazaar version control system, part of open source launchpad collaboration website. it's never been easier develop on or ubuntu. can give more info this? i know this. sdk + ide great ubuntu. Forum

Using Sessions - Joomla! Forum - community, help and support

hi all, i have started using joomla , have enjoyed experience far. the problem have encountered sessions, not able place information in session variable whilst navigating through tables, hoping might indication how go this. i have looked @ many post , aware of using: global $mainframe; $mainframe->getuserstate($variable) and $mainframe->setuserstate($variable_name, $variable_value) i give me example of how works , need @ loss @ moment thanks in advance simonski Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

Thread: Neogrub issues

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hi newb ubuntu here. apologies in in wrong forum. okay basically, had installed vista normal , decided wanted try ubuntu. installed ubuntu dual boot option. fine. wanted vista boot first. changed mbr easy bcd using guide . problem vista works whilst ubuntu booting options wont boot. error error 17 : file missing... googled solutions , upgrading easybcd2 recommended. tried no avail. so, appreciated. future ubuntu lover, james. here config file. html code: # neosmart neogrub bootloader configuration file # # neogrub configuration file, , should located @ c:\nst\menu.lst # please see easybcd documentation information on how create/modify entries: # http://neosmart.net/wiki/display/ebcd default 4 #pick task run if user doesn't pick 1 within time limit. timeout 10 #give user 10 seconds choose task. ## ## end default options ## title ubuntu 9.04, kernel 2.6.28-11-generic uuid 6dd819ec-f0c5-4c84-bf3b-c17c95964b6e kern

Counting events, getting weird results from ++ ?

hi! i'm working on project using pir sensor, lights led , counts number of events. after reaching number going happen (though that's not in code now). however i'm getting weird numbers. instead of increasing one, expected too, increasing, in intervals don't understand pattern of. please point me in right direction..? code: [select]   int ledpin = 13;                // pin led int inputpin = 8;               // input pin pir sensor int pirstate = low;             // no motion detected start with int val = 0;                    // var reading pin status int counter = 0;                // count events void setup() {   pinmode(ledpin, output);      // led output   pinmode(inputpin, input);     // sensor input   serial.begin(9600); } void loop(){     val = digitalread(inputpin);   // read input value   if (val == high) {                // check if input high     digitalwrite(ledpin, high);  // turn led on     counter++;     delay(150);         if (pirstate == low)

Periodimetro su segnale in uscita da TSOP IR.

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ciao tutti, nel procedere al mio progetto (ed al relativo apprendimento) mi vedo costretto ad acquisire dei codici di telecomando in un formato chiamato ccf (pronto hex raw string) dove periodi di on e di off del fotodiodo emettitore vengono codificati in una serie di numeri esadecimali che ne indicano il numero di cicli del carrier. consideriamo una frequenza classica di 38 khz, corrispondenti alla durata di un carrier di 26 us, un burst di on della durata di 208 corrisponderà ad uno 0x0008 (8 cicli nel periodo di on). per velocizzare l'operazione di acquisizione (con l'oscilloscopio è stato utile per impratichirmi ma muovere continuamente cursori nell'asse delle x iniziava diventare fastidioso ) vorrei utilizzare un arduino, collegarvi un tsop38238 (alimentando quest'ultimo +5vcc con relativo resistore e condensatore come da schema di circuito consigliato nel datasheet) ed usarlo per demodulare il segnale pwm in arrivo al suo fotodiodo ricevente. una volta

PSA 2 - Bilder in neues Verzeichnis verschieben

wegen einer neuinstallation möchte ich meine bilder (sind bereits in psa2 katalogisiert) in einem neuen verzeichnis ablegen. gibt es in psa2 eine möglichkeit, einen komplett neuen verzeichnispfad anzugeben? danke peter nicht direkt, leider! es gibt drei dinge, die du ausprobieren kannst. (mach vorher ein backup!!!) 1. verschiebe die bilder mit dem windows explorer, starte psa und hoffe, daß "datei > alle fehlenden dateien erneut verbinden" tatsächlich alle deine bilder wiederfindet. (bei mir hat das leider nicht geklappt. 2. (backup zurückspielen) wechsele in die pfad-ansicht ("ansicht > sortierung > pfad"), markiere jeweils ein komplettes verzeichnis und verschiebe es mit "datei > verschieben ..." den neuen platz. mit vielen verzeichnissen dauert das natürlich recht lange. 3. (so habe ich es letztlich gemacht) verschiebe die photos extern wie in 1. öffne ms access und lade die katalogdatei (die dürfte irgendwo unter "c:\dokumente un

arduino meno potente se alimentato da una batteria

ciao tutti, vi pongo subito il mio amletico dilemma, senza girarci troppo intorno... allora, io ho costruito con un mio amico una macchinetta che cambia direzione quando incontra un ostacolo, solo che se collego arduino al pc va che è una favola, se lo collego una batteria da 9v carica con un cavo (fatto da noi), va lentissima. può essere che serva più elettricità? grazie tutti in anticipo, lorenzo batteria 9v tipo duracell (da telecomando)? Arduino Forum > International > Italiano > Generale (Moderator: leo72) > arduino meno potente se alimentato da una batteria arduino

La colonna di destra la voglio solo in home! - Joomla! Forum - community, help and support

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salve nel template di default,  rhuk_solarflare_ii, quando non c'è inserito nulla nella colonna di destra (posizione right) non la carica e il contenuto centrale si espande. nel template che ho installato non succede... perchè? di quale template si tratta? magari dico una stupidaggine, ma è un template tabellare la chiusura delle colonne non funziona. o sbaglio?  Board index Joomla! International Language Support International Zone Italian Forum Template - Grafica

PSE4

hallo liebe leute, habe zufällig bei o'reilly eine buchankündigung mit dem schönen titel "photoshop elements 4 - missing manual" entdeckt. erscheinungstermin ist oktober 2005. hat jemand von dieser neuen pse-version gehört oder ist dem verlag vielleicht ein irrtum unterlaufen? gruss ralf knipping hallo ralf wenn du den begriff "photoshop elements 4" in suchmaschinen eingibst kommen noch mehr fundstellen zum vorschein. es gibt einige shops die bereits "photoshop elements 4.0 dt cd win res" auf ihrer seite anbieten. allerdings noch mit dem vermerk "nicht auf lager". bsp.: http://www.directshopper.de/adobe-photoshop-elements-4-0-dt-cd-win-res_multimedia-cd_p preis: 93,98 eur liebe grüsse rené More discussions in Deutsche Foren adobe

PI and Arduino usb/serial trouble - Raspberry Pi Forums

hi all, facing trouble when trying make pi2 communicate arduino uno thru serial ttyacm0 automatically created when plugged usb pi (in fact plugged thru powered usb hub). test basic : pi sends request arduino thru serial port, arduino gets request , sends answer, pi has display answer. to wrote following .py file i'm launching "python myfile.py" code: select all import serial, time ser=serial.serial('/dev/ttyacm0',9600,timeout=1) ser.write('?') time.sleep(0.5) print ser.readline() ser.close() arduino code: code: select all void setup() { serial.begin(9600); } void loop() { if (serial.available()) { if (serial.read() == '?') serial.print('hello'); } } easy, no ? problem : got nothing when launching "python myfile.py" but, if type these same commands directly in python shell (2.7.3), working ! better : if after launch again "python myfile.py", working !!? shell opening or initializing else serial ??

Confusion between xmpDM fields and dc fields.

greetings, have not read specification while, , seems there have been 2 new releases since time, confused newly added dynamic management section schema, importantly following fields confuse me: xmpdm:artist xmpdm:album xmpdm:genre i don't understand why these specific fields exist, because not equivalent dublincore schema, no?? more xmpdm:artist -> dc:creator (ok, admit bit far-fetched but..) xmpdm:album -> dc:source (according iso 15836, resource derived from, album name should there, no?) xmpdm:genre -> dc:type (according iso 15836, genre of resource). so rule, should update xmp metadata in both dc , xmpdm schema if describe audio resource? thanks , pointers on topic! carl eric codere i don't think there's requirement implementing new schema needs alias existing fields. that's useful in custom, narrowly focused schema it's confusing. private schemas consistently named , self contained. i'm guessing that's case here adobe video tool en

Read whole data stored in serial buffer

hello, i'm trying communicate aftermarket car ecu via rs-232. i can send request packet ecu, , replies requested data. the amount of data differs requested. it can 30 bytes of data sent ecu due. so far good... but, how can read data stored in serial buffer? (it can store 64 bytes, right?) with available method, can count amount of data received. found no method read whole buffer. best regards bastian data on serial drops in 1 @ time. you must build returned data piece piece. there <cr> or <lf> @ end of response. read until terminator , can analyze response. Arduino Forum > Using Arduino > Interfacing w/ Software on the Computer > Read whole data stored in serial buffer arduino

How to use tightvnc? - Raspberry Pi Forums

what wrong? : first type raspberrys terminal : vncserver :0 -geometry 1366x768 -depth 24 go realvnc viewer type raspberrys local ip , :0 realvnc viewer not work , vnc displays this encrypted connection or xsession: unable start x session --- no "/home/pi/.xsession" file, no "/home/pi/.xsession" file, no session managers, no window managers, , no terminal emulators found; aborting. how vnc work raspberry? http://simplesi.net/auto-install-x11vnc/ auto install x11vnc, give try. raspberrypi

Voiture télécommander

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bonjour, je suis débutant, je voudrai découvrir l'arduino, pour commencer j'aimerai construire ma voiture télécommande, j'aimerai savoir les matériaux dont j'aurais besoin pour faire cette voiture. merci  1 châssis à bricoler (ou récupérer sur un jouet) 4 roues 2 moteurs dc 1 contrôleur de 2 moteurs (l298, l293d, ou pont en h à faire soi même) 1 carte uno pour gérer tout ça. télécommande comment? - infrarouge avec une télécommande de téléviseur (avec un récepteur ir), ou télécommande par radio (une paire de modules 433 mhz par exemple), 1 boitier à piles 1 interrupteur quelques fils de quoi souder. (et 1 breadboard pour tester avant de monter). Arduino Forum > International > Français (Moderators: jfs, Snootlab) > Voiture télécommander arduino

Solar Charge Controller 6V@2A SLA

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power tracking 1.2a solar panel powered 3-stage 6v lead-acid fast/float charger. project page: http://epccs.org/indexes/board/cc01/ electrical schematic: board design: long story short, debugged , debugged... got work (with room improvement). point of interest: problem icm7555 1 shot controlled tlvh431 reference, 15016^0,icm7555oneshotwithresetproblem.jpg 15016^0,icm7555oneshot.jpg i used 30awg wire fly wire rats nest , liked it. 15016^0a(1of2)_rwrk.jpg 15016^0a(2of2)_rwrk.jpg the list of changes need spin updated board. http://epccs.org/indexes/board/cc01/change/15016^0a,schematic_rdln.pdf the new schematic , board, linked top post, 15016^1 board. have added switch (not on redline) allow attaching battery in dark without having disconnect. Arduino Forum > Development > Other Hardware Development > Solar Charge Controller 6V@

DMD w/o "dmdcon"

hello, purchased 16x32 dmd similar 1 found @ : http://www.freetronics.com.au/collections/all-products/products/dot-matrix-display-32x16-red#.vmvq3cl6jqb i'm trying connect arduino nano don't have shield, "dmdcon", comes freetronics dmd. i've studied schematic dmdcon, found @ bottom of link above, , have 2 questions: 1) besides rearrange pins ribbon cable plug directly arduino? 2) in schematic, "c", "g", , "d" pins go? more pins connect on arduino? please let me know if there's more information need, , thank time. cdg appear un-connected pads on conn board. -fab   Arduino Forum > Using Arduino > General Electronics > DMD w/o "dmdcon" arduino

Thread: Microphone doesn't work

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hi! installed ubuntu 9.10 on acer aspire 6530g. has alc888 sound card. loudspeakers work well, micorphone doesn't works. tried check if microphone muted (alsamixer), increased microphone volume max value nothing changed. can me? sorry english, i'm italian see if helps: http://ubuntuforums.org/showthread.php?t=927270 otherwise tell me please! got same problem... Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [ubuntu] Microphone doesn't work Ubuntu

Hanuman23.com - Joomla! Forum - community, help and support

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http://www.hanuman23.com&nbsp; เว็บรุ่นใช้ joomla+smf แกลลอรี่ rs2 บล๊อกใช้ joomblog สมาชิกเขียนข่าวและมีบล๊อกส่วนตัวได้ รบกวนถามเรื่อง comment หน่อยครับว่าใช้ของอะไรนะครับ ขอบคุณมากครับ ปล. template ทำเองหรือเปล่าครับ สวยดีครับ ถ้าทำเองว่างๆสอนทำหน่อยนะครับ  Board index Joomla! International Language Support International Zone Thai Forum โชว์เว็บไซต์ของคุณที่สร้างด้วยจูมล่า

Due with st7781 2.4" TFT touch module.

hi. i have $5 tft touch module, this film . most important is, used chips 5v tolerant, module 3.3 volt, can safe connect due. 5v used backlight, , no connect data pins. this cheapest module works fine uno , mega, not due. it no wonder, because due different hardware. i changed uno/mega library , looks i'm close success, ran out of ideas. what works ? tft works. example graphictest runs fine , fast. what not works ? sd card, think there many working libraries, search. touch not works. example  touchscreendemoshield works , returns values serial, mean hardware connected well. but example tftpaint not works. i think problem is, touch pins shared tft data. avr ports different of arm ports. it 4-wire resistive touch, read adc. something goes wrong, , program can't read true values. the files in attachment. is wants play it? regards. arduino uno + tft7781 made in china, not work Arduino Forum >

PDF Export vs Distiller Resolution Issue

i running cs2 under mac os 10.4.11. i [acrobat] distilling ps file generated indesign file using "press quality" option. the publication generating pdf prints @ 100 lpi. when submitted file, according prepress person resolution low. the text in pdf looks fine suspect problem cmyk image. never had problem image since has printed fine before. i went pdf file , did "touch image" tool option on cmyk image, resolution 127.406 @ 100 percent of size. lot lower should be. minimum resolution photo should fall around 200 dpi, no? trashed distiller preference files, re-saved tiff photo , re-imported indesign , distilled again , still came same results. but when exported pdf directly indesign, pdf file fine , image comes out @ 300 dpi when checked photo acrobat's "touch image" tool. it seems in general, exporting indesign produces chunkier file size needs be. that's why prefer using distiller. any idea why distiller sampling photo way below needed reso

Question about VGA output.

hi everybody. i going through zx spectrum revival , bought zx spectrum 48k ebay reasonable price has proper keyboard. i have question regarding display. know possible use arduino output vga possible convert spectrum's video output vga using arduino??? anyone have ideas? steve.s the spectrum outputs pal video signal please read this , 1 thing need adc , able decode signal, convert vga format. i don't know if arduino can handle this, mean maybe due or yun could, don't know. and yes, pal ntsc converters bit expensive. ben heck on youtube made mod spectrum, have seen it? spectrum part 1 Arduino Forum > Using Arduino > Displays > Question about VGA output. arduino

Invalid conversion from 'char' to 'char'

how can fix code? // simple parse demo char receivedchars[] = "this test, 1234, 45.3" ; char byteread; char messagefrompc[32] = {0}; int integerfrompc = 0; float floatfrompc = 0.0; char recvchar; char endmarker = '>'; boolean newdata = false; void setup() {    serial.begin(9600);    serial.println("<arduino ready>");        parsedata();    showparseddata(); } void loop() {     if (serial.available()) {     /* read recent byte */     byteread = serial.read(); } }     void parsedata() {     // split data parts       char * strtokindx; // used strtok() index     strtokindx = strtok(byteread,",");      // first part - string   strcpy(messagefrompc, strtokindx); // copy messagefrompc     strtokindx = strtok(null, ","); // continues previous call left off   integerfrompc = atoi(strtokindx);     // convert part integer     strtokindx = strtok(null, ",");   floatfrompc = atof(strtokindx);     // convert part float } v

Removing fields?

we have invoice on paper converted pdf invoice form. needed quotation form, instead of making 1 scratch copied invoice , changed few things around. part of form don't need quotation form signature field. tried remove we've had no luck. tried paste white stamp on top of hide it, didn't work either. what best way remove signature field? for scanned part of signature field want redact it. setting color of redaction white (or color of paper). if have signature field should able select , delete. mike More discussions in Acrobat Macintosh (read-only) adobe

¿Para qué sirve un ZS-040?

hola, quiero introducirme en el tema bluetooth, pero no logro entender para qué sirve el  módulo zs-040 , y en qué se diferencia de los hc-05  y  hc-06 . gracias de antemano. después de observar detenidamente, creo que encontré la respuesta: los módulos hc-05 y hc-06 que mostré en los links, van montados sobre los zs-040. por lo tanto, no debería comprar ninguno de los 3 (a menos que quiera perder el tiempo soldandolos), sino uno que ya venga integrado, por ejemplo el jy-mcu bluetooth wireless serial port module . aunque en la descripción del producto no se menciona, al mirar el número de patillas (4), se puede concluir que es un hc-06; si el mismo tuviera 6 patillas, sabría que es un hc-05, esto lo sé al observar las imágenes del tutorial arduino + bluetooth . espero que esto le sirva alguien que pudiera tener la misma duda. si alguien quiere agregar algún comentario para guiarme en mi introducción en el tema, bienvenido.

PHP Page and Mysql data R/W

dear guys, i'm starting work on intrest project (hopefully) installed monitoring system on solar panel installation. as first step monitoring analog datas, second step shuld defined in ordr remotely control several features via digital output. let's go problem: i've created php page allow me, using url string, upload value local mysql database. everything working fine when php page running on local computer (i'm using xampp) then i've tried move php page arduino sd card, changing on php code information of database location: from "localhost" machine name or ip address my yun configured php reading, unfortunately, simulating string not on localhost on php file located arduino sd, nothing working. i receive following error, line 35 1 should establish database connection.... fatal error: call undefined function mysql_connect() in /mnt/sda1/arduino/www/solarduino/upload_value.php on line 35 thanks in advance suggestion or comment! regards daniele

Serial number issue for Acrobat in CS3 Web premium education edition.

hi everybody. if can me on issue, appreciate it. far, customer support hasn't been useful. here issue. i bought cs3 web premium 2.16ghz macbook , purchased through apple. anyway, came main disc install applications of cs3 , disc install acrobat 9. way education edition works don't receive actual serial number. receive product number have enter, along info , proof of eligibility on website called myidentit-e.com when said , done, received email contained serial number. serial number worked on of regular cs3 applications not on acrobat 9. there no other product code included , directions inside case said should able use same serial number both regular cs3 , acrobat 9. customer service's suggestion call apple since bought them know that? adobe seals products , i'm assuming apple reseller. anyways, appreciated. thanks! i have identical situation , problem. More discussions in Acrobat Macintosh (read-only) adobe

Making a simple MIDI Controller. One Man's Journey

i interested in making midi controllers communicate virtual instruments or daw. i had spend fair amount of time figuring out works setup. i offer little bit of knowledge have gathered far may save troubles. i have arduino uno, latest revision, laptop running windows 7 professional , old version of ableton live. using laptop's standard sound card. not using hardware or specialized cables, usb cable connected arduino laptop. (this time mention can use usb connection arduino pc 1 thing @ time. meaning can upload sketch, or send serial data.it doing 1 or other, not both @ same time.) i set out create simple controller can expand upon learn how code. before venture different ways trigger midi, there simple sketch below not require sort of input such buttons, knobs, or force sensing resistors. great way test setup. i found needed 2 pieces of software arduino communicate audio software: 1. hairless midi     http://projectgus.github.io/hairless-midiserial/ 2. loopbe1           ht