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Showing posts from April, 2014

Littlebits, a lesson in magnetism or electronics?

i introduced littlebits via email on arduino forum.  don't it?  8+ years of age; i'd rather 50 cents worth of leds , teach polarity, resistance, regulation , such ( over-current , burn out few in teaching process).  ...not magnets.  think these "bits" dumb down electronics aspect of what's being built.  ...maybe fuel users beyond magnets , they'll understand what's happening , realize magnets conductor. if gave littlebit user 1k resistor, led, , 9v battery, ask "where magnets"? ...just thoughts on "bits" Arduino Forum > General Category > General Discussion (Moderators: mbanzi, DojoDave, mellis) > Littlebits, a lesson in magnetism or electronics? arduino

Solar Charging using MPPT controller & subsequent monitoring system! Need help!

hey guys, designing efficient solar charging mppt controller based loosely on tim nolan project.  [http://www.timnolan.com/?page=arduino-ppt-solar-charger]. further, wish incorporate monitoring mechanism keeps track of essential parameters such as: panel voltage, panel current , battery voltage. based on these dynamically varying parameters, algorithm has been devised determine various charge states. the point is, need send message/text/e-mail across user/maintenance personnel update them current charging state of panel future analyzing purposes. to achieve communication between arduino microcontroller , pc, have come across various shields. but, i'm looking avoid using shields altogether cost-cutting measure. in quest search viable solution, came across method of serial communication between arduino microcontroller , python (running on pc). python program allows data sent e-mail user. source: https://learn.adafruit.com/downloads/pdf/arduino-lesson-17-email-sending-moveme

Sending ASCII value to function

hi, i'm trying figure out how send ascii value of char function. basically have 2d array of following structure:       code: [select] asciitable[asciivalue][5x7ledbin] code: [select] void sendtodisplay(char character){    for(int = 0; i<5; i++){    lc1.setrow(0,i,asciitable[character][i]);}} i know can declare code: [select] char whatever = 'a'; but how can handle more within functions. any reference, i'm missing keywords relevant search in google. feel i'm struggling handle logic behind strings , char , numbers , how it's handled any welcome define mean "ascii value". mean numeric value of given ascii character? Arduino Forum > Using Arduino > Programming Questions > Sending ASCII value to function arduino

[RESOLVED] pypy performance pants! Why? - Raspberry Pi Forums

i need improve performance of cpython (interpreted) code. don't want move cython due significant changes code imposes. tried pypy compiles 'c' code in time, , supposed make code run faster result. takes 17.1s (not including jit compile time) performance loop whereas cpython takes 7.6 seconds. version of pypy comes part of standard raspbian distro. according pypy web site, version should be, on average, 6 times faster, me it's 2.25 times slower. ideas why? have recompiled gpio , rpio modules run pypy. rest of python code using standard python libraries. tia post code see doing raspberrypi

Little confused on NewsFeeds can you help? - Joomla! Forum - community, help and support

ok im in admin see under components - manage news feeds - manage news feed categories ok understand 1st have create category 2nd have create news feed the part im stuck on is. lets want on homepage 4 headlines each 1 goes say msn news yahoo news google news cnn news how appear on homepage after created categories , adding rss url.. use modules, menus what??? , if type of module , menu type? you make easy on , feedgator allow bring newsfeeds site content in whatever categories want. regards dave Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

Thread: Should I upgrade?

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i going upgrade 9.10 fron 9.04 month, want know if worth wait until april 10.4. few months, , thought maybe better release. when doing network upgrade or via upgrade via alternate cd, need upgrade first 9.10 if run 9.04. way directly upgrade 10.04 running 8.04. since lts versions can directly upgrade lts version, other versions cannot. unless off course run version prior the lts. so, wait upgrade 9.10 till april , directly upgrade 10.04 or upgrade in october , upgrade again in april. need 2 upgrades. if reinstall, can directly reinstall 10.04, not upgrade iyam. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [SOLVED] Should I upgrade? Ubuntu

Thread: Deleted file

i deleted file other day, done mistake. deleted , not sent trash can. there anyway can back? it's still possible recover given location file written in disk not yet overwritten file. can check out steps recover file here: https://help.ubuntu.com/community/datarecovery Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] Deleted file Ubuntu

huge latency difference between HDMI and SPI - Raspberry Pi Forums

hi everybody! use 2 rpi 1b simple door viewer first pi mounted @ tue door has camara attached , streams video mjpg-streamer clients (works great) second pi mounted in living room , has tontec 3.5 inch screen (480x320) attached. searched little bit around board , web simple python script. first attempt using pygame works have huge latency. (approx. 5sec) little test scrippt found on net using cv2 drops latency (approx. 3sec) same scripts have (t<1sec) when executed on tv on hdmi there known root cause why pygame slower vc2, , why output on dsi creates additional 3sec delay? thx mario so, habe tested mjpg-streamer web page. same issue: when connected via hdmi video streamed should little delay betreten movement in front of tue cam compared image displayed. when connected via dsi display 3-4sec delay produced raspberrypi

Metadata og keywords - Joomla! Forum - community, help and support

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hei, jeg driver Ã¥ prøver Ã¥ finne ut hvordan jeg skal fÃ¥ enda flere treff til nettsiden vÃ¥r som er laget med joomla. har lagt inn info under global config- metadata og keywords(global site meta description og keywords) men ser ikke ut til @ det hjelper noe.da har jeg selvfølgelig valgt show title meta tag og show author meta tag. noen som har tips utenom metadata og keywords? siden vÃ¥r er http://www.occasions.no som er en netthandlel takkekort,innvitasjoner,dÃ¥pskort,innbydelser,kalendere osv setter stor pris pÃ¥ noe tips. hilsen nybegynner  hei og velkommen hit, dette er et emne som man sikkert alldri blir utlært ettersom søkemotorer og andre faktorer er stadig endring. men du kan kanskje f.eks sjekke ut googles verktøy webansvarlige . Board index Joomla! International Language Support International Zone Norwegian Forum Eldre versjoner av Joomla! Joomla! 1.0 Generelt

trouble uploading code on arduino leonardo

hi    i trying upload led blinking code available on websites. but face error follows: found programmer: id = "bÊÜ"; type = software version = . ; hardware version = . avrdude: error: buffered memory access not supported. maybe isn't a butterfly/avr109 avr910 device? please help thanking you hi, chek if have choosen right board type. hth bye manu Arduino Forum > Using Arduino > Installation & Troubleshooting > trouble uploading code on arduino leonardo arduino

Install of JCE Editor Mambot Failed - Joomla! Forum - community, help and support

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i having trouble figuring out how jce editor mambot file installed...i keep getting following message: there file called /home/content/l/e/a/myloginid/html/mambots/editors/jce.php - trying install same cmt twice? help please... this occurs reult of failed install left files in place, not enough component function. them if try ininstall, can't, because joomla thinks extension isn't installed!!!! the trick install jxplorer , use delete file.  can't delete using ftp because ftp user not ownwer of file (see several other posts on issue). once have deleted offending file (and others come after have deleted it), should able re-install mambot. good luck brendon Board index Joomla! Older Version Support Joomla! 1.0 Extensions - 1.0.x WYSIWYG Editors - 1.0.x

Un motor schild compattibile!!

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ho di recente acquistato il mio primo arduino da un privato che in confezione mi ha dato un buon lcd e alcune cose che ho già provato molto positivi.....ma il schild per il controllo motori della dk electronics  non mi va proprio anche se precaricando funziona solo il test motori.. :0 non sono un programmatore ma cerco di fare al meglio e per capire come e cosa fare per mandare avanti un motore mi serve un buon schild che abbia almeno 2a per fase con motore passo passo o dc da 5/30volt ma che abbia almeno una base per la partenza.... lo che per voi e un gioca da ragazzi..... grazie sono riuscito fare girare il motore ma il delay cos serve?? // suppose dc motor connected m1_a(+) , m1_b(-)   // let run full speed forward .     motor(1, forward, 255);   delay(2000); se devo mettre un pulsante? per avanti o indietro  grazie Arduino Forum > International > Ital

Thread: Learning the Piano linux software?

just curious if there sort of linux software learning how play piano? thanks! have @ this (video). here's project page. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Learning the Piano linux software? Ubuntu

"2^n resolution" counting on Mega 2560

hi, thanks everybody, , in particular nick gammon, work. i've tryed nick gammon's sketch on mega 2560: http://forum.arduino.cc/index.php?topic=102566.msg770642#msg770642 , , feeding pin 47 mega (blinking @ given frequencies), can see frequencies (and counts) in 2^n order (1,2,4,8,16,32,...), or similar: code on "feeder mega" code: [select] void loop() { digitalwrite(5,high);  //        portd = b00100000; // sets digital pin 5 high delay(delay_ms); digitalwrite(5,low);   //        portd = b00000000; // sets digital pin 5 low delay(delay_ms);       } on "feeded mega" above sketch freqs:   delay_ms  freq 64000          0 32000          1 16000          2 8000          4 4000          8 2000         16 1000         31   500         61   250        122   122        244   100        244    50        488    20        488    10        488     5        488     2        488     1        800     0        46002 so, example, same counts (and freq) 2ms or 50

Right column closed in CB - Joomla! Forum - community, help and support

basically want right of joomla template not display whilst using cb component. know, simple, tell modules in right column not display. not seem work every page in c component. pages right column stays collapsed, should, there few pages still load modules in column. for example, http://www.thestudenthouse.co.uk/compon ... itemid,76/ does not display right column, http://www.thestudenthouse.co.uk/compon ... /itemid,1/ does display right column, though exact same profile, difference being item id. why item id make difference why modules displaying. have discovered modules display when set display on home menu, when turned off home menu no longer display @ in user profiles. whilst 1 solution, obviousy modules turned on home page. has else encountered this, , know how stop happening? Board index Joomla! Older Version Support Joomla! 1.0 Templates & CSS - 1.0.x

Thread: No FF 3.5 in Jaunty

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ff 3.5 due out @ end of month (october) lucid lynx release of ubuntu, http://en.wikipedia.org/wiki/list_of...y_jackalope.29 . jaunty has had 3.0 of release. question is, wasn't sort of security lapse have outdated browser release on many machines? browsers have updated, firefox, new threats emerge. thoughts? posted moe_syzlak what thoughts? 1. 3.0.x getting every major security update out there available 2. 3.5 in jaunty repository, install firefox-3.5 3. 3.5 replace 3.0.x in karmic Forum The Ubuntu Forum Community Ubuntu Community Discussions Ubuntu, Linux and OS Chat Recurring Discussions No FF 3.5 in Jaunty Ubuntu

Windows for IoT and BrickPi - Raspberry Pi Forums

hello possible connect pi 2 lego motors ? found brickpi don't know if works windows 10 iot ? regards dieter dieterdp wrote: hello possible connect pi 2 lego motors ? found brickpi don't know if works windows 10 iot ? regards dieter raspbian wheezy operating system: https://github.com/dexterind/brickpi though python or c used coding should feasible implement ? raspberrypi

No Direct Access through iFrame - Joomla! Forum - community, help and support

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i have problem trying pull .php page iframe in site working with. new joomla! , want know possible solutions might be. i have read through quite few forums not finding right solution. have read on wrappers , have eard of people using iframes nothing have read seems able me out. trying create static shell have menu , header , forth , have iframe content of each section. how wrapper work , can script custom made buttons? is there way let iframe access .php sections? i read include(), how work? please help hi my-twin  i had similar problem iframe. use of command seams pretty easy on site wouldn't work - on internet explorer. found out, taht iframe in ie security problem, , therefore disabled in on of last security updates. check firefox sure! so include command remains: put following in code @ place file should show (e.g. in xy.html.php)   include ('../path/to/yourfile.php'); this must inside php-section of code. greetings blacklens Board index

Thread: Obvious abuse of power!

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i made thread in res center asking thread closed, , few minutes later, shows in inbox! posted bachstelze dear edavidburg, have received infraction @ ubuntu forums. reason: questioning staff decision ------- staff knows. don't. shut yer trap. ------- infraction worth 9 point(s) , may result in restricted access until expires. serious infractions never expire. original post: https://ubuntuforums.org/showthread.php?p=8051307 i don't care reopening them, this thread closed , merged 2 other threads without post explaining why. i'm curious. all best, ubuntu forums i can't believe this!!!!! why guys censoring me??????????????/ alwasy knew guys bad. "bachstelze"? mean?!?!?!?? german "stupid"????? wouldnt surprise me if german, if know mean!!! demand infraction lifted @ once, , bachstelze step

My Family Website - Joomla! Forum - community, help and support

website url: http://www.olcottfamily.com joomla! version: 1.0.10 template: created own template additional extensions (components, modules, plug ins): rsgallery2 custom development: none really, it's stock joomla! other features: flowerific menu three (at least) specific areas of site i'd feedback on (design, code, graphics, etc.): handicap accessability, have no idea how screen readers/braille devices work site. overall design, maybe tips on creating fluid width template. integrating main menu joomla!, current menu hardcoded template made because don't know how make css rollover stuff work off of joomla! menuing system , still normal. additional comments: nothing important, switched mambo few years ago because easier wife administrate (she adds of content, coding , teach how add content) php-nuke , moved joomla! because of 'miro incident' first item noted: joomla! version: 1.0.10 upgrade .11  several security issues in .10 Board index

Drehgeber Auslesen mit höher Drehzahl

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hallo arduinowelt  , ich habe ein großes problem beim auslesen von impulsen meines drehgebers (1024 impuls / u) . bei langsamer drehzahl  funktioniert das auslesen gut. wenn ich das rad schnell dreh funktioniert nicht mehr gut. da ist mein code. code: [select] int pin_a= 3;//  signal a(zählsignal) int pin_b= 2; // signal b(richtungssignal) int pinstatus_a; int pinstatus_b; volatile double z=0; volatile boolean statenow=false; volatile boolean statebefore=false; double a; string wert = ""; char zeichen =0; void setup() {   serial.begin(9600);   pinmode(pin_a,input);   pinmode(pin_b,input);     attachinterrupt(0,zaehlen_a,falling);// 0 ist der interrupt für pin 3, bei jedem Ãœbergang von high zu low wird zaehlen() aufgerufen   } void loop() { pinstatus_a = digitalread(pin_a); pinstatus_b = digitalread(pin_b); if( statebefore != statenow)     {      a=(z*200)/1024; //umwandlung in mm     serial.println(a,3);     statenow = false;     }    while (serial.available()&g

Putty into Pi but not WinSCP - Raspberry Pi Forums

i can ssh without problem pi using putty. however, using identical ip address, username , password in winscp, access denied after has tried connect. have tried opening winscp administrator without success. tried both sftp , scp. know winscp works because i've used connect other devices. suggestions troubleshooting further? thanks martin solved had special characters in raspberry pi password: £, * , +. sheer luck, found forum answer saying winscp not £ sign. new pi password (no special characters) , winscp works perfectly. £ character! raspberrypi

making a function that will update and array

hello all, not familiar using arrays c but want have function can pass in value , filled array , move every value on one, throw out last 1 , put new value in beginning. i not understand whole * thing in c, have seen around, not sure if need function work properly. code: [select] int brain_data[30]={82960, 21827, 39586, 34202, 47124, 69690, 9468, 47798, 6563, 47456, 42494, 66574, 92910, 19151, 23587, 155965, 45245, 33233, 23437, 22788, 168338, 4015, 20487, 44382, 8065, 85082, 5408, 147608, 109213, 109210}; int * addvalue(int number , int array[]){    for (int i=0; i<29; i++){     int array_val;     array_val=array[i];     array[i+1]=array_val;    }    array[0]=number;    return array;   } void setup() {   serial.begin(9600); serial.println(addvalue(500, brain_data)); } void loop(){   } this code returns following error: code: [select] call of overloaded 'println(int*) ambiguous hi. i think problem here: code: [select] serial.println(addvalue(500,

Thread: I couldn't enable visual effects in ubuntu

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hello! i'm new user ubuntu , installed wubi installer inside windows xp professional sp2. whenever enable desktop effects in ubuntu none normal or extra. system gives me message " desktop effects cannot enabled" configuration is intel dual core 2.8ghz 1gb ddr1 ram 80gb hdd zippys nvidia geforce fx5500 256mb ddr never used wubi may need install drivers. desktop effects can work on 3d accelerated pc. wubi has no direct access drvers perspective speculation. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [ubuntu] I couldn't enable visual effects in ubuntu Ubuntu

[SOLVED] Getting very abrupt values reading a Gyro or Accelerometer (DUE)

hey there, yesterday arrived new arduino due board. it´s first arduino/microcontroller ever used i´m not experienced in hardware. how ever, ordered sparkfun 9dof sensor stick. soldered headers on , connected 3.3v sensor stick 3.3v , gnd, sda (20) , scl (21) pins on due board (which runs on 3.3v) via 30cm cables. so figured out how read values of sensors accessing different registers. problem is, each axis 1 of 2 registers gives me abrupt values. here examples serial monitor. !!! these values 1 register. 1 bits on left side (not yet bit shifted).                x         y      z gyro: 254   255       0 gyro: 255     0    255 gyro: 255    255    255 gyro: 3            255 255 gyro: 0   255   252 gyro: 254     0     1 gyro: 250     2   251 i tried different refresh rates. how ever, values right side register give me nice heterogeneous values when move stick. happens pretty of sensors on stick. when add them end values 0-255 , around 65xxx-66xxx or something i figured out bette

Taking a lot of time to load a variable from PHP

pls 1 me ... thanks hi, flash action script programmer. have big problem dynamic variables not loading flash site , showing "undefind undefined" instead on "firstname lastname". please 1 can me solve problem. here description problem: i used "loadvariablednum()" function load variable. using flash 8 programming. in frame 15, write code follows: site_name=goj; loadvariablesnum(" http://mysite.com/php/who_is_user.php", 0, "get"); there dynamic text field in frame 284, wrote code reading variable: fulname=_level0.enr_f_name+" "+_level0.enr_l_name; phone=_level0.enr_phone; email=_level0.enr_email; when tested in flash itselt, loads variable , shown correct values in fields. but, when uploaded , tested, got "undefied", when refreshed same window , loaded again, loaded. so, understood problem taking lot of time getting result. .... tried loadvars object also. got same result. but, please note, there 270 frames

Firefox Image Problem

view link below in firefox. hover (don't click) logo image in upper left. notice how header expands pixel or two. behavior doesn't occur in ie. image has simple link ahref. ideas? thanks input. http://www.bjjtapes.com jasons wrote: > view link below in firefox. hover (don't click) logo image in > upper left. notice how header expands pixel or two. behavior > doesn't occur in ie. image has simple link ahref. ideas? > > input. > > http://www.bjjtapes.com > it's this: a:hover { color: #ff9900; border-bottom: 1px dotted #ff9900; text-decoration: none; } the border-bottom hover style. when mouse on logo, border appears, pushing rest 1 pixel down. -- seb ( ---@webtrans1.com) http://webtrans1.com | high-end web design downloads: slide show, directory browser, mailing list More discussions in Dreamweaver support forum adobe

Messaggio di saluto e richiesta aiuto su Raspcam - Raspberry Pi Forums

salve tutti, finalmente dopo mesi e mesi che leggo questo forum (nonostante l'università) ho deciso di iscrivermi. e non posso che chiedervi aiuto! ho usato per settimane no-stop il mio raspberry pi 2, ma appena ritornato dalle vacanze estive mi cimento comprare questo simpatico gadget: http://www.ebay.it/itm/raspcam-2-8tft-l ... 681714354? non avendo uno schermo casa, ed essendo che un convertitore dca costa troppo per me, ho deciso anche di usare quello schermo per il raspberry, ma purtroppo mi rimane bianco come il latte, senza dirmi nulla.. qualcuno sa consigliarmi qualcosa?? grazie mille.. grazie tutti. p.s. ho cercato ma nel forum non c'è nulla al riguardo, e se esiste un post presentazioni scusatemi, ma non l'ho visto in questa parte italiana.. p.s.^2 ho cercato su google, nulla al riguardo.. raspberrypi

Problems installing eWeather 1.1.0 - Joomla! Forum - community, help and support

hello. i downloaded com_eweather_1.1.0.zip mod_eweather_1.1.0.zip and installed them without problems. chose default city (barcelona, spain) , published module flawless. it's time annoying messages both in frontend when displaying component, e.g.: notice: undefined variable: sql in ...\website\components\com_eweather\eweather.main.php on line 230 as in backend, e.g.eweather - locations: notice: trying property of non-object in ...\website\administrator\components\com_eweather\admin.eweather.php on line 17 notice: undefined variable: list in ...\website\administrator\components\com_eweather\admin.eweather.php on line 149 or on eweather - settings: notice: trying property of non-object in ...\website\administrator\components\com_eweather\admin.eweather.php on line 17 so... can be?? many thanks. i error.  did happen figure out? Board index Joomla! Older Version Support Joomla! 1.0 Extensions - 1.0.x C

HTML5 Web Audio API - Raspberry Pi Forums

hi! i've link of music stream: https://zemusic.lv/zemusic/play/0c3f673 ... a295432fae doesn't play in raspbian in browsers (epiphany, chromium, iceweasel). i've installed many plugins: gstreamer, libav..., libx... etc. stream plays in ubuntu desktop 12.04 , in ubuntu raspberry (unofficial version: https://wiki.ubuntu.com/arm/raspberrypi ) if ubuntu-restricted-extras installed. can me start playing 1 in raspbian? go here: http://www.html5rocks.com/en/tutorials/webaudio/intro/ give message if webaudioapi supported in browser. raspberrypi

DMX Library and HardwareSerial - Multiple definitions of __vector_36

hi there. i'm working on home domotics system using arduino mega. i'd use following library: http://www.deskontrol.net/blog/arduino-four-universes-dmx-512-library/ . since mega has 4 uart hardwares, i'd use 2nd 1 drive dmx. in header of dmx library set use uart1. now, when compiling error: core.a(hardwareserial.cpp.o): in function `__vector_36': c:\program files (x86)\arduino\hardware\arduino\cores\arduino/hardwareserial.cpp:147: multiple definition of `__vector_36' dmx\lib_dmx.cpp.o:c:\program files (x86)\arduino\libraries\dmx/lib_dmx.cpp:206: first defined here these lines correspond following pieces of code: lib_dmx.cpp code: [select] #if defined(use_uart1)    isr (sig_usart1_recv)    {      arduinodmx1.process_isr_rx(1);    }  #endif hardwareserial.cpp (line isr in it) code: [select] #if defined(usart1_rx_vect)  void serialevent1() __attribute__((weak));  void serialevent1() {}  #define serialevent1_implemented  isr(usart1_rx_vect)  {    if

Are UNO and Nano compatible?

i mean, guy wrote code controlling 2 motors rc receiver , uno: http://rcarduino.blogspot.com.ar/2012/05/interfacing-rc-channels-to-l293d-motor.html but uno has more capabilities need, plus it's big, can use nano instead? thanks same 328p on both. different part usb/serial adapter 5v regulator on both. nano has capabilities uno has. if want simpler board less capability, promini way go. use ftdi basic or equivalent download code (offboard usb/serial adapter), unplug when code done , embed promini project. Arduino Forum > Using Arduino > Programming Questions > Are UNO and Nano compatible? arduino

Send data to arduino from PC in java over Serial (RXTXlib)

hi everyone, i intending parse excel file in pc , send data arduino. as  a beginning i'm trying send 1 character "1" , when arduino receives "1" turns on led 13. my problem java program sends data arduino , can see rx tx leds blinking led 13 doesn't turn on told arduino. suppose arduino receives char "1" doesn't understand it. there format/type problem. here java part sends char s string converted bytes sent arduino : code: [select] public static void main(string[] args) throws ioexception, portinuseexception, nosuchportexception{        serialporthandler serial = new serialporthandler();        serial.connect("com2");        outputstream serialout = serial.getserialoutputstream();        string s = "1";        serialout.write(s.getbytes()); serialout.flush(); serial.disconnect(); } and here arduino code works fine on serial monitor. code: [select] char byteread; int led = 13 ; void setup() {      serial

SAT-TV Server - Raspberry Pi Forums

update 29.5.2015 ich möchte hier ein projekt vorstellen, das bei mir seit längerem erfolgreich im einsatz ist und das ich jetzt für eine veröffentlichung vorbereitet habe. ich wähle dafür das deutschsprachige forum, weil das programm für den deutschen astra 19.2e satellitenempfang vorkonfiguriert ist und auch das integrierte text-epg von der zeitschrift "hör zu" stammt und natürlich nur für deutsche anwender zu gebrauchen ist. sat-tv server besteht aus einem web-frontend für mumudvb und kann darüber einzelne tv-sender, konfigurierbare sendergruppen oder auch komplette transponder als http-unicast-streams im lokalen netzwerk zur verfügung stellen. zusätzlich ist auch eine Übertragung einzelner streams über das internet mit reduzierter bandbreite mittels live-transkodierung möglich. hier mal ein kurzer Überblick über die möglichkeiten: einfaches webinterface zur steuerung mit jedem beliebigen browser (pc, raspberry pi, handi, tablet) schutz (user/passwort) bei freigabe d

Printing all asets that appear on the stage?

what simplest way of print various shapes, sprites , movieclips have dynamically displayed on stage? know printjob class accepts 1 sprite printjob.addpage() method, don't want create new sprite , (and position relative eachother) - seems i'd duplicating displaying stuff visually. mean every time want print entire stage of project, code have custom - inefficient. so, think might missing obvious (i hope so). thoughts? after struggling issue, i've decided (currently) go bitmap solution. can create bitmap of stage , 100% of contents code below. downside of - printing - quality lower when printing vector artwork. (if has solution issue above, please post) More discussions in ActionScript 3 adobe

RGB LED fader with poweron-cycle

hey, i want program code will, when arduino gets power, fades 3 rgb leds 0 255, fades white fourth 1 0 255 , lets rgb led cycle through rgb-space. this got far. code: [select] // rgb led - automatic color cycling // // matthew l beckler // matthew @ mbeckler dot org int redpin = 13; int bluepin = 12; int greenpin = 11; int whitepin = 7; int redval; int greenval; int blueval; int whiteval; int startupstat; const int fadeamount = 10; const int fadewhite = 5; void setup() {  redval = 0;  greenval = 0;  blueval = 0;  whiteval = 10;  startupstat = 0;  update(); } // function updates led outputs. void update() {  analogwrite(redpin, redval);  analogwrite(greenpin, greenval);  analogwrite(bluepin, blueval);  analogwrite(whitepin, whiteval); } // function updates 1 of color variables // either getting brighter or getting dimmer. // updates outputs , delays 10 milliseconds. void color_morph(int* value, int get_brighter) {  for (int = 0; < 255; i++)  {    if (get_bright

Sending MIDI Messages not working.

hello, im trying create midi foot switch control axe fx ii unit ( http://wiki.fractalaudio.com/index.php?title=midi midi cc messages). schematic i'm using attached. this code: code: [select] #include <midi.h> #include <midi_defs.h> #include <midi_namespace.h> #include <midi_settings.h> #include <button.h> int ledpin = 13;                //choose pin led - needs (3,5,6,9,10, or 11) int buttonpin = 2;               //choose input pin pushbutton int buttonval = 0;                    //variable reading button status int buttonstate = 0;            //variable hold buttons current state int bouncecheck = 0;            //variable debouncing void setup() {  pinmode(ledpin, output);      //declare led output  pinmode(buttonpin, input);     //declare pushbutton input  serial.begin(31250);            //midi communicates @ 31250 baud } void loop(){  buttonval = digitalread(buttonpin);     //read input value button  delay(10);                      

Thread: Trying to compile GTK

i trying compile gtk suite. don't want use perl, python, ada stuff have not knowingly downloaded any. here am. else need install things going? dave@dafy:~/phpscripts/php-gtk-2.0.1$ ./buildconf rebuilding configure configure.in:77: warning: ltoptions_version m4_require'd not m4_defun'd aclocal.m4:2912: lt_init expanded from... aclocal.m4:2947: ac_prog_libtool expanded from... configure.in:77: top level configure.in:77: warning: ltsugar_version m4_require'd not m4_defun'd configure.in:77: warning: ltversion_version m4_require'd not m4_defun'd configure.in:77: warning: ltobsolete_version m4_require'd not m4_defun'd configure:12695: error: possibly undefined macro: m4_ifval if token , others legitimate, please use m4_pattern_allow. see autoconf documentation. configure:16403: error: possibly undefined macro: _lt_set_options configure:16403: error: possibly undefi

FLash 8 -&gt; Flash MX 6.0?

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hello all, is possible save files flash 8 can used in flash mx version 6.0? seem choice of flash 8 or flash mx 2004. many thanks, sam. you've answered own question. in fact, find irritating myself. way save mx2004 format, reopen in mx2004 (which have on laptop) , re-save in flash mx format. there many graphic designers , animators think there have been no significant improvements in flash since flash mx, , don't want spend money upgrade. part agree them. , work on projects them, why find situation troublesome. other actionscript , better tweening controls , marginally useful (but unnecessary) graphics filters, flash 8 doesn't have offer designers , animators. More discussions in Adobe Animate CC - General adobe

Controlling multiple outputs whit the same ground.

hi, im doing project controlling microwave whit arduino yun via wifi. thing microwave have 4 commons point combines whit other points write number on screen. can arduino yun use differents outputs pin whit same ground though there same output pins on inputs pins of microwave? if not can combine 2 outputs pins send siganl , how can controll on wifi via bridge. or suggestions appreciate. thanks is microwave oven? can give details of make , model? , perhaps diagram of wiring referring to? ...r Arduino Forum > Using Arduino > Project Guidance > Controlling multiple outputs whit the same ground. arduino

Captivate running damn slow

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i'm running latest version of captivate on win xp machine amd athlon, 512 mb ram. running slow. when captivate installed there 256 mb ram , later upgraded 512. have particular project 250mb size. tried many times publish flash couldn't it. takes infinite time job , stuck after 1 hour or :( now i'm trying insert powerpoint slides ppt 35 slides (file size < 1mb). showing "extracting thumbnails" progress bar, there's no progress @ all. may problem? earlier used captvate work neatly on dell- pentium machine 512 mb plz jack hi jack , welcome our community ummm, when project 250 mb in size, how many slides have? sounds me it's entirely large. also, project stored? local pc or on lan? the infinite "extracting thumbnails" animation classic "red flag" don't have correct permissions set allow importing of powerpoint. take @ thread can view clicking dandy little ole link . i think find if split behemoth project smaller individual

Solution to DS18B20 random 85°C measurements

i have found possible bug in onewire library or of ds18b20 sensor randomly give reading of 85°c.  using 6 sensors in parasitic power on single pin.  allowing 1 sensor temperature conversion @ time. after studying datasheet , forums, noticed 85°c power value.  stated in datasheet (which did not notice long time) under parasite power, reset pulse of more ~1ms can cause power on reset.  had in onewire library, , noticed interrupts being enabled duration of reset.  changed ::reset function disable interrupts 480us delay , gone 85°c measurements. i must add arduino working under quite load (it ethernet arduino based swimming pool temperature controller heatpump, solar panels, 4 digit display, etc.) i not sure whether can cause ill aftereffects, maybe experts out there can comment. code: [select] uint8_t onewire::reset(void) { io_reg_type mask = bitmask; volatile io_reg_type *reg io_reg_asm = basereg; uint8_t r; uint8_t retries = 125; nointerrupts(); direct_mode_input(r

Cheapest way to collect data via a single current sensor & move info via wifi?

hi guys, just wondering cheapest way non-invasive ac current sensor working , move data collects openenergymonitor software, on offsite server. have prebuilt kits etc , guides seem geared complete home energy monitoring interested in monitoring single appliance @ 1 time. understand majority of recommend essential need raspberry pi act receiver actual device collects info? have 0 experience kind of thing , started learning apologise if bluntly stupid etc. clarify, looking efficient/cheapest way collect data via single current sensor , move info openenergymonitor software. any help/advice appropriated. every sensor invasive extend (quantum mechanically speaking) check ebay cheap sensors , build tiny85? how measure-hw  connected the  offsite server ? - serial, wifi, ... Arduino Forum > Using Arduino > Project Guidance > Cheapest

Raspivo, having fun with Raspberry Pi 2 and an open so - Raspberry Pi Forums

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2015 find here new tuto make own #opensource telephone system: #raspberrypi2+#xivo share https://twitter.com/v_dagrain/status/610453514846904321 raspivo, having fun raspberry pi 2 , xivo, open source telephone system full article: * http://blog.xivo.io/index.php?post/2015 ... one-system * xivo under gplv3 , based on asterisk * draws in cc sa nc 4.0 http://xivocommunity.wikia.com/wiki/special:newfiles enjoy! wanda_ irc freenode server #xivo #asterisk raspberrypi

Cannot install packages. Signature check failed.

i upgraded yun yesterday new image. did sd card storage expansion thing. i did  opkg update update install packages. gives me error , not cannot install packages. root@arduino:~# opkg update downloading http://downloads.arduino.cc/openwrtyun/1/packages/packages.gz. updated list of available packages in /var/opkg-lists/attitude_adjustment. downloading http://downloads.arduino.cc/openwrtyun/1/packages/packages.sig. signature check failed. remove wrong signature file. what can fix this? i don't know why happens looks retrying solves issue. i've upgrade yun using latest zip file , indeed first run unsuccessful whether second 1 succeeded code: [select] root@arduino:~# opkg update downloading http://downloads.arduino.cc/openwrtyun/1/packages/packages.gz. updated list of available packages in /var/opkg-lists/attitude_adjustment. downloading http://downloads.arduino.cc/openwrtyun/1/packages/packages.sig. signature check failed. remove wrong signature file

about making Arduino IDE for customers to update the chip.

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hi guys: i building product can update arduino program through double clicking application icon. have through using processing update arduino sketch, other people forum said it's impossible. wondering if there way it.   ^_^ it's not clear you're asking respect how processing used "update" it. trying reprogram arduino or tweak various configuration values? Arduino Forum > Topics > Product Design > about making Arduino IDE for customers to update the chip. arduino

Where does WA Ticket System go on my Website? - Joomla! Forum - community, help and support

i have installed wa ticket system component on website joomla 1.0.11. i can configure wa ticket system in administration site can not find on frontend website. first thought did not enabled "published" can not find button. can tell me can enable wa ticket system users can add tickets? best regards martijn you need create new menu item , select component when asked type. click next then give name , chose wa ticket system component , save. make sure publish menu Board index Joomla! Older Version Support Joomla! 1.0 Extensions - 1.0.x Components