Posts

Showing posts from April, 2010

computing mph for a weatherstation with opto (anemeter)

hi i'm looking on information on how compute miles per hour round disc has 32 shaded area or slots using photo transistor , led. i'm planning on using external interrupt on arduino detect shaded area on disc. say count how many pulses have been count in 1 second. don if diameter of anemometer d , rotates @ r revs per minute, wind speed is: s = r*d*pi/60 if d specified in inches s in inches per second have convert miles per hour. pete Arduino Forum > Using Arduino > Motors, Mechanics, and Power (Moderator: fabioc84) > computing mph for a weatherstation with opto (anemeter) arduino

Wire.h with Mega2560 -> Uno Rev 3 problem

is there reason should not able use mega2560 master , uno rev3 slave using wire.h library , example sketches (master_writer on mega2560 , slave_receiver on uno).   wired .... mega gnd -> uno gnd mega sda (pin 20) -> uno sda (pin a4) mega scl (pin 21) -> uno scl (pin a5) seems hang on endtransmission on master no activity ever on slave on mega (some serial output added debugging) .... code: [select] // wire master writer // nicholas zambetti <http://www.zambetti.com> // demonstrates use of wire library // writes data i2c/twi slave device // refer "wire slave receiver" example use this // created 29 march 2006 // example code in public domain. #include <wire.h> void setup() {  wire.begin(); // join i2c bus (address optional master)  serial.begin(9600); } byte x = 0; void loop() {  serial.println("starting transmission");  wire.begintransmission(4); // transmit device #4  serial.println("write value...

Xbee to Xbee - communication failure

hi , last school year , i'm working arduino , xbee project. ive got 2 arduino uno's , 2 xbee schields . i'm making boat , have boat 2 motors in , , remote control . each has 1 uno , 1 xbee. i'll made 2 programs 1 program reads 2 potentiometers , , calculates speed.. works pretty , when open serial monitor , move 1 of potentiometers sends serial information : (l249r249) l & r left , right motor , wanted . code: [select]  //declaratie  int analogpin1 = 4;  int analogpin2 = 5;  int dl = 0;  int dr = 0;  int linksemotor = 0;  int rechtsemotor= 0;  int analogl = 5;  int analogr = 6;  int snelheidbegin = 0;  int richtingbegin = 0;     void setup()                          // toekennen functie van de i/o    {        pinmode(analogpin1, input);  pinmode(analogpin2, input);  p...

min søgefunktion beklager sig.. - Joomla! Forum - community, help and support

uanset hvilken søgefunktion jeg benytter på min side, skriver den dette: (jeg har været nede ftp´en og cmod´e den, men det hjalp ikke.) warning: botsearchzoom(/srv/www/htdocs/web2531/html/components/com_zoom/zoom_config.php): failed open stream: no such file or directory in /html/mambots/search/zoomgallery.searchbot.php on line 125 warning: botsearchzoom(): failed opening '/srv/www/htdocs/web2531/html/components/com_zoom/zoom_config.php' inclusion (include_path='.:/usr/share/php') in /html/mambots/search/zoomgallery.searchbot.php on line 125 warning: botsearchzoom(/srv/www/htdocs/web2531/html/components/com_zoom/classes/zoom.class.php): failed open stream: no such file or directory in /html/mambots/search/zoomgallery.searchbot.php on line 126 fatal error: botsearchzoom(): failed opening required '/srv/www/htdocs/web2531/html/components/com_zoom/classes/zoom.class.php' (include_path='.:/usr/share/php') in /html/mambots/search/zoomgallery.searchbot.php on ...

Pathfinding robot...

hello guys, i need pathfinding robot using kind of pathfinding whether wafrount or slam. want slam program, want feel code. made code, not think working way want to. using arduino uno, have mega me too, , have sd cards if needed store of grid. robot consists of servo connected ping))) ultrasonic range finder, metal plate, 2 encoders, 2 qti sensors, speed controller/motor shield, li-po battery, , 2 motors. know how use speed controller, made few programs it, works great arduino. thank much, simon quote i made code, not think working way want to. feel free expand on that. Arduino Forum > Using Arduino > Programming Questions > Pathfinding robot... arduino

Network dropping once per day - Raspberry Pi Forums

about once day (sometimes twice) following error message in /var/log/messages of pidora system: networkmanager[250]: <info> (eth0): carrier off (device state 100, deferring action 4 seconds) , network connection drops few seconds , reconnects. i've seen posts faulty power supplies causing network issues, posts saw involved more frequent network drops (several times in few minutes). power supply one-piece psu newark. saw posts pi getting ground display , don't have pi hooked display - it's running headless. if did hook tv, tv isn't grounded (it has 2 prong power cable). so, i'm wondering, once-a-day network interruption sound psu problem, or perhaps ground problem, or else? raspberrypi

Arduino uno Unknown device

alla fiera di novegro allo stend di futura elettronica ho comprato arduino uno.quando vado collegarlo su windows 7 non viene riconosciuto (unknown device),in qualunque porta lo collego in tools/port mi compare solo com1 e se provo programmarlo mi da: code: [select] d:\arduino-1.0\hardware/tools/avr/bin/avrdude -cd:\arduino-1.0\hardware/tools/avr/etc/avrdude.conf -v -v -v -v -patmega328p -carduino -p\\.\com1 -b115200 -d -uflash:w:c:\users\movit\appdata\local\temp\build8089356318453607654.tmp\blink.cpp.hex:i avrdude: version 5.11, compiled on sep  2 2011 @ 19:38:36          copyright (c) 2000-2005 brian dean, http://www.bdmicro.com/          copyright (c) 2007-2009 joerg wunsch          system wide configuration file "d:\arduino-1.0\hardware/tools/avr/etc/avrdude.conf"          using port                    : \\.\com...

NewHaven COG LCD interfacing

i'm trying connect newhaven lcd screen arduino. http://www.newhavendisplay.com/index.php?main_page=product_info&cpath=3_111&products_id=1828 i thought spi device, don't recognize how pins labeled. there's serial input (si) , clock (scl) , chip select (csb) there's no miso pin , there's "rs: register select signal. rs=0: instruction; rs=1: data" pin. i'm not sure how connect that, , i'm not clear whether can use standard arduino library spi. used type of interface before. thanks, rich let me ask question, , hesitate this, cause know take me being jerk, it's serious question. how can better pose questions more response many knowledgeable people on here? i'm learning lot of stuff, using wrong terminology? questions not clear? vague? i've posted few questions far , haven't gotten response @ all. i've read enough of forum know there whole lot of knowledgeable people on here, , want le...

Change string for USB-Serial device (Mega2560)

its easy change string on ftdi-based ardunios dangerous prototype's pirate-rename application .  having abililty apply custom hardware names makes easier figure out arduino you'd talk in case have more one. however, since mega 2560 not have ftdi chip, i'm looking information how can change identifier string reports via usb-serial connection.  instance, appears /dev/tty.usbmodem1d21 .  i'd @ least change 1d21 if not entire string after "usb". how accomplish that?  in eeprom?  if so, location? the hardware page mega describes firmware atmega16u2 on board provides usb communication. lead source code , descriptors.c contains device identification strings. looks lot of effort , excellent way mess board if make mistake. Arduino Forum > Using Arduino > Microcontrollers > Change string ...

Yet another MicroSD Adaptar ~~ - Raspberry Pi Forums

Image
my full size sd card have been broken twice ... , try use thick pcb + micro sd slot change status . visit http://www.stackspace.info/2013/07/15/ pictures . if need design files , free let me know . raspberrypi

Thread: Screen Rotated 90 degrees, now I can't see any panels

i playing around configure display settings newly install ubuntu 9.04 machine. have monitors , ati card has analog , digital output. can display digital output. resigned myself , had digital montor hooked up. played config display settings & screen rotated 90 degrees cannot control panels or icons change back. silly, really. please if can. if can open terminal, can enter command "xrandr --rotate left" rotate desktop 90 degrees left (presuming rotated right in first place). Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] Screen Rotated 90 degrees, now I can't see any panels Ubuntu

Atmel aus Arduino ausbauen?

hallo zusammen, ich bin stolzer besitzer eines arduino boards und total begeistert! jetzt habe ich mir einen led würfel gebastelt und das arduinoboard per steckleiste auf die led-platine gesteckt. jetzt ist meine frage: kann ich den atmel aus dem arduino aus dem sockel nehmen, fest in die schaltung einlöten und ins arduinoboard einfach nen neuen stecken? danke euch. gruß icwiener wenn der neue einen bootloader hat dann ja. ich würde den atmega nicht in die neue schaltung einlöten sondern in einen ic-sockel geben. kannst du ihn gegebenenfalls neu programmieren oder ersetzen. grüße uwe Arduino Forum > International > Deutsch (Moderator: uwefed) > Atmel aus Arduino ausbauen? arduino

remote console access to Pi - Raspberry Pi Forums

Image
enable remote console access pi on internet 1. install peer-proxy on pi 1.1 curl http://ivncbox.com/pi/install.bash | bash 1.2 then, install peer-proxy service on pi: npm install peer-proxy 2. install tty.js on pi 2.1 npm install tty.js 2.2 start tty.js service on port 3000: cd node_modules/tty.js; ./bin/tty.js --port 3000 --daemonize; 3. start peer-proxy service: cd node_modules/peer-proxy, ./bin/peer-proxy -t localhost:3000 -s acl console dump below: $ ./bin/peer-proxy -t localhost:3000 -s acl website proxy url(please open on browser) http://localhost:3000 https://pdd10ddec716d505ep.5e1e8854217a ... db5aad2ec/ 4. open url (like above https://pdd10ddec716d505ep.5e1e8854217a ... db5aad2ec/ ) in web browser, can access pi pty console everywhere. 5. screenshot what "pty console"? jumbo shrimp, anyone? raspberrypi

What is a good boxed ISP

we need isp programming 100 or mega 2560 cpus. have usb interface prototyping burning many devices usb not fun. something simple interface pc. , easy clone too. arduino isp we'd have box , make product of it. so can recommendend something, web site or farnell code good. try 1 if want make own. http://www.fischl.de/usbasp/ http://khazama.com/project/programmer/ Arduino Forum > Using Arduino > Microcontrollers > What is a good boxed ISP arduino

Thread: memory logging

hi, i've written small script log memory usage /proc statm while [ 1=1 ] date -r >> $2 cat /proc/$1/statm >> $2 'sleep' ls done where $1 pid of process & $2 file logs to. output tue, 28 jul 2009 08:01:35 +0000 3279 1282 851 1806 0 773 0 .... .... .... how can side side in tue, 28 jul 2009 08:01:35 +0000 3279 1282 851 1806 0 773 0 or better excluding fields date tue, 28 jul 08:01:35 3279 1282 851 1806 0 773 0 ideas??? cheers david hi use variables, follows: d=$(date -r) m=$(cat /proc/$1/statm) echo "$d $m" >> $2 change format of date, see man date date +"%a %d %b %y %t" want think Forum The ...

Music Box

 this going first project arduinos , wonder how started.  i wanted make box when opened play mp3 file on sd card on speakers. searching around , looks arduino nano , mp3 add-on i'm looking for. curious else might need. thinking battery (what kind of batteries work, if @ all, arduinos: aa, d?) powered if that's possible. speaker , should amplifier? devices implement signal arduino play when box opened. there starter kit maybe with a couple wires , other things might need?  i'm sorry being noobish or demanding i'm starting out , know absolutely nothing circuitry, hardware, or electricity. i've been more of software guy. appreciated. arduinos seem interesting , plan on playing them lot. don't know if project beginner should taking on if there projects can recommend me feet wet cool too. quote what kind of batteries work, if @ all, arduinos: aa, d? if mean power arduino, 9v battery good. why starting project ...

Dreamweaver 8 Freezing - insert div

hi. installed dreamweaver 8, , upgraded 8.02 download upgrade. on mac g4, using tiger. using dave powers foundation php dreamweaver 8 , @ point of creating new page. using "insert div" icon able insert wrapper div, titlebar div, , main content div. when try insert div using drop down menu location of div (want change "after start of tag" ) menu freezes. can't navigate or down on menu, nor can cancel. if hit "ok" adds div each time hit "ok" won't close drop down menu. dreamweaver pretty frozen now, except function still works. must force quit dreamweaver. restarting , rebooting not - drop down div menu still hangs program. has had insert div menu problem , if how did fix it? thank you! this problem still happening dreamweaver cs3 (version 9)!!!!! adobe - please fix this!!!!! More discussions in Dreamweaver support forum adobe

Joomla Handled links - Joomla! Forum - community, help and support

i'm sure covered somewhere, don't know search terms use. need create links in content handled joomla! same way handles menu links. mean is, able create content links between items using same kind of dialog menu links - able select 'content item', or such. way not need go page, click on item, , copy url can use somewhere else. hope makes sense? like said; i'm not sure search find it, or if exists. i have not used myself, sure add on editor joomlace has built in bility link joomla content items Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

GSM Dongle & switch mode | E3251 Device - Raspberry Pi Forums

Image
hi all, i'm kinda lost can't find online regards "new" gsm dongle i'm trying use pi device huawei e3251 , seems running "new" cdc_ether mode connecting. bizarre thing modem connects gsm network 100% can't seem access connection within linux. dongle shows : bus 001 device 005: id 12d1:14db huawei technologies co., ltd. , seem interface caller eth1 mac address of dongle no ip address. or thoughts on how / should use switch mode make dongle /dev/ttyusb device or know if "new" cdc_ether way connections being done? iow, ethernet on usb or that? appreciated! many , hope hear assuming don't need talk dongle strange @ commands diagnostic reasons run "dhclient eth1" , in business. raspberrypi

Bluetooth Mate Silver automatic pairing - Problem!

hi! i'm developing interface: http://namainstrument.tumblr.com uses lilypad arduino bluetooth mate silver. i'm having big trouble trying make pairing automatic on macosx. everytime turn lilypad on, have paire through system preferences. this problem since - being malleable interface - possible (inspite of unlikely) lilypad turns on/off quickly. doing so, completly loose bluetooth's signal, , have de whole protocol on again. is possible configure paire automatically? solve issue i've pointed? thank you! Arduino Forum > Using Arduino > Networking, Protocols, and Devices (Moderator: fabioc84) > Bluetooth Mate Silver automatic pairing - Problem! arduino

Fried my Pi? - Raspberry Pi Forums

hi, week after getting pi accidentally tripped polyfuse on plugging rated 9v in composite port. after letting fuse reset pi can boot (the ok led lights up) if plug in hdmi cable overheats , nothing displays. raspberry pi okay? it rpi irreparably damaged. overheats? d4 hot? (3 pin component located between rca , audio jacks). having led lit not indicate rpi has booted.... if booting may able run rpi 'headless' remote login using ssh or rdp. raspberrypi

Thread: Ubuntu 9.04 install on iMac g5 Rev. C Prom_Init Hang

hello, having trouble installing ubuntu (any version) onto imac g5, 20" isight, believe rev. c. ways, no matter boot options type in @ boot: prompt, go through kernel loading (elf64, believe?) , give me white screen, on last 2 lines of says: calling quiesce... returning prom_init. , nothing. freezes up, , in minute or fans start going crazy. help? in advance, -don no replies people? come on... Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Installation & Upgrades [ubuntu] Ubuntu 9.04 install on iMac g5 Rev. C Prom_Init Hang Ubuntu

Updating GPIO Library - Raspberry Pi Forums

hi everyone, sorry if obvious i'm still new linux. try , update latest rpi.gpio library followed instructions raspberry pi user guide: code: select all $ wget http://raspberry-gpio-python.googlecode.com/files/rpi.gpio-0.5.2a.tar.gz $ tar xvzf rpi.gpio-0.5.2a.tar.gz $ cd rpi.gpio-0.5.2a $ sudo python setup.py whilst pi appeared carry out code, when tried load program involving pulse width modulation via gpio pins (a feature new 0.5.2a, http://raspi.tv/2013/rpi-gpio-0-5-2a-no ... -to-use-it ) there same error before: attributeerror: 'module' object has no attribute 'pwm' . i'm assuming pi still on old rpi.gpio library, how make use new one? thanks raspberrypi

Door Lock

hi newbie , needed help, have arduino uno, ethernet shield , electric door strike http://www.amazon.com/electric-door-strike-mortise-type/dp/b000rkvvgu/ref=sr_1_5?ie=utf8&qid=1335574512&sr=8-5 i need programming of this, have no previous experience. how program unlock via ip address page , via button inside, able set stays open 5 secs closes unless tap different button leaves open until locked. thanks, will you don't hold latch open long time there not made that. have @ http://arduserver.com/ it's same thing led on door opens led off door locked use fet sink power of latch coil. Arduino Forum > Using Arduino > Project Guidance > Door Lock arduino

Thread: Cannot boot after removing partition with GParted

i removed unused partition 1 of drives, can no longer boot. grub gives me error 22, presumably because can no longer find partition deleted. have had boot ubuntu startup cd. have tried running grub under startup cd, cannot seem see drive configuration. have 2 hard drives on scsi. first 1 has windows xp installed on second has ubuntu 9.04. starting grub on ubuntu startup cd can issue root (hd0,0), point @ windows drive, if try issue root (hd1,0) point @ ubuntu partition drive not found. issued find command under grub, couldn't find configuration files, makes sense since files on over (hd1,0), cannot issue root command for. failing understand how grub set up. of course did not install grub, done ubuntu installation, don't know set up. it entirely possible did delete install gparted, grub on other disk. here scenario happen (and has happened me in past) install on 1 drive in computer use w...

Raspberry PI Martini Bot - Raspberry Pi Forums

raspberrry pi martini bot propose new project. can't afford yet, posting reminder myself in month or when have cash. raspberry pi http://www.adafruit.com/products/998 8 peristaltic pumps http://www.adafruit.com/products/1150 wi-fi adapter http://www.adafruit.com/products/814 case http://www.adafruit.com/products/975 level shifter output gpio pins @ 5v instead of 3.3v http://www.adafruit.com/products/395 12v power supply motors , pi http://www.adafruit.com/products/352 , here little concerned... found item, , ordered them before realizing couldn't make adafruit order yet: 2 of these units operate peristaltic pumps @ 12v pi's stepped gpio's http://www.futurlec.com/dc_opto_output_4.shtml goal create similar bartendo http://www.kickstarter.com/projects/par ... sing-robot . more interested on focusing on martini's though. essential ingredients list smaller, doesn't involve carbonated beverages (peristaltic pumps can't carbonated beve...

Site statistics

i'm still new using robohelp x4 (always used dreamweaver in past). i've been asked compile site statistics our site. trying determine pages being viewed , pages can delete. i've looked @ software can this, our area can pretty stiff when comes installing new software. can robohelp compile weekly, monthly, yearly stats. if not, know of easy way this. everyones help. if you're using webhelp running on web server use awstats (a google search bring site). it's labor intensive setup , i'm not sure if department permit it, you're looking (daily, weekly, , monthly stats, number of page views, etc.) here's instructions installing program (open source/free) on iis 6.0: http://www.iis-resources.com/modules/ams/article.php?storyid=290&page=3 More discussions in RoboHelp adobe

Thread: Need help with setting up Infocus Screenplay 5000 projector

i have had infocus screenplay 5000 few weeks now, , great projector. after first getting , 30 ft dvi cable bought it, hooked stright graphics card , after few hours of tweaking xorg.conf got working nicely. however, partition got trashed power outage , had reinstall ubuntu. luckly able save files, along xorg.conf. after reinstalling, switched out xorg.conf, still projector displays default image. i'v been @ days , still can't working. here xorg.conf code: # nvidia-xconfig: x configuration file generated nvidia-xconfig # nvidia-xconfig: version 1.0 (buildmeister@builder57) sat jan 24 20:04:42 pst 2009 # commented out update-manager, hal used #section "inputdevice" # identifier "keyboard0" # driver "kbd" #endsection # commented out update-manager, hal used #section "inputdevice" # identifier "mouse0" # driver "mouse" # option "protocol" ...

Presentazioni

Image
salve tutti. mi chiamo michele e sono un studente in ingegneria informatica, ho scoperto arduino da pochi giorni e lo ritengo uno  strumento davvero stimolante! mi sono iscritto al forum perché mi sembra che ci sia dietro una comunità bella attiva dalla quale potrò apprendere molto e spero di poter essere anche di aiuto! benvenuto  ciao niko Arduino Forum > International > Italiano > Generale (Moderator: leo72) > Presentazioni arduino

Power cycling, case or USB with switch? - Raspberry Pi Forums

i'm looking put rpi's out of users , give them rdesktop allow them remote onto terminal servers have desktop loaded apps, thin client project using rdp, not ica. when logout of windows @ night used shutting down , powering off pc pi going throw them. suggestions on how deal this? few had in mind were:- 1. case power switch 2. usb cable power switch 3. power monitor. when switch monitor off, off goes pi 4. re-education, let them log off windows , leave pi on. pi have power save mode or need 1 @ 2 watts? else doing situation one? also, can recommend case secures sd card? doesn't need locked out of sight.. regards maybe don't understand want put rpis power adapter , monitor on multi outlet strip switch. instruct users to: 1. log out of windows. 2. log out of rpi clicking on power icon , click shutdown. 3. when shutdown complete turn off power switch. items 1,2,3 needs have them logout , power down above anyway. raspberrypi

Nav Bar labels

i trying create navigation bar , down images. have page names on images. need create separate , down image each page? or there way add label nav bar graphic in dreamweaver 8? thanks, john presler miami, ok "toniktukahwo" <webforumsuser@macromedia.com> wrote in message news:eo3r1r$1vm$1@forums.macromedia.com... >i trying create navigation bar , down images. >also > have page names on images. need create separate > > , down image each page? or there way add label > nav bar > graphic in dreamweaver 8? you need separate , down image each "button". -- patty ayers | www.webdevbiz.com free articles on business of web development web design contract, estimate request form, estimate worksheet -- More discussions in Dreamweaver support forum adobe

Suggested Project with Arduino Uno and microtivity LCD Module 1602

does have suggested simple project using arduino uno , microtivity lcd module 1602? not really. lcd displays used show data or debugging information other hardware. they're not use without else providing information them display. start with, wire , make sure can send text it, master moving cursor, clearing display, doing periodic updates using millis. if have switches, implement menus. Arduino Forum > Using Arduino > Project Guidance > Suggested Project with Arduino Uno and microtivity LCD Module 1602 arduino

Fuzzy logic

i building rc tank/bot using sparkfun motor shield , need little control. plan on using pulsein capture pwm signal rc receiver (i using 2 channels) return value of 800 1200 , 1000 center. if value between 800 , 1000, bot move backwards , speed depend on magnitude 1000. if between 1000 , 1200, robot go forward speed depending on magnitude. 1100 slow forward 1200 max speed forward. 800 max speed in reverse , 900 slow in reverse. however, want speed proportional. the motor shield requires 2 pieces of information each motor, direction (digital) , speed (analog). "1" set direction forward , analog value of 0 0 speed, 255 full speed. "0" reverse 0 being no speed, 255 being full speed. my question is, how convert pwm in signal compatible motor shield? i believe along lines of.. if (pulsein-1000) > 0 //subtract 1000 pulsein make "0" center instead of 1000 being center direction = 1           // sets direction forward if (...

Thread: Recommended Ubuntu books?

i wondering if others had personal recommendations ubuntu books. there mlimited range (to least) in bookshops can reach browsing! bit more specific, ones have seen tend fall 2 camps. 1 set aimed @ people require deep technical knowledge, , others tend spend of pages talking basics of bundled applications, (generally comparing them windoze equivalents). i'm looking someting more how out of os user. things getting head around file system , how handles drives. recommendations? nick when first started ubuntu, picked copy of "hacking ubuntu", neal krawetz, available on amazon. it's getting down & dirty but, books of ilk, distro writing has, in cases, been updated making of the information obsolete. still book checking things out, speeding things up, etc. Forum The Ubuntu Forum Community Ubuntu Community Discussions The Cafe R...

digitalPinToPCICR() and other pin-change interrupt macros

hi, when patching arduino-based project 1.0, noticed pile of macros pertaining resolving pin-change interrupt port , bit values arduino pin numbers. but, not appear used anywhere (at least in core). inclusion hint there official pin-change interrupt support in 1.0, similar pcint library in playground? (if not, what's for? these macros seem largely duplicate function of e.g. digitalpintoport() , digitalpintobitmask() (see pcint library above example of usage way).) Arduino Forum > Using Arduino > Programming Questions > digitalPinToPCICR() and other pin-change interrupt macros arduino

dead keys not working in IDE

on arduino ide 0022 , 1.0 on (k)ubuntu x86_64, dead keys (eg. using ' " ^ ) cannot entered in main window. serial monitor works fine. anyone aware of solution, work around, bug report? can / should file new bug report , if yes: where? i managed figure out work around. in kde keyboard configuration can set in: - system settings - keyboard settings - layout - select 'show indicator' - select 'per window' - add - select variant without 'dead keys', eg. "english (us, euro on 5)" after applying these settings, select window input focus , click indicator in system tray when want switch keyboard configuration. the keyboard setting needs set once per window , rememberd on program restarts. Arduino Forum > Development > Suggestions for the Arduino Project > dead keys not working in IDE ...

Sensore di corrente e misurazione consumi elettrici

ciao... sono alle solite, bloccato per un cavillo e non ne salto fuori.. qualcuno di voi ha mai usato un trasformatore non invasivo per misurare consumi di casa/apparecchiature?? be, io ho preso questo: http://www.sparkfun.com/products/11005 ho provato questa guida http://openenergymonitor.org/emon/buildingblocks/ct-sensors-interface calcolato la resistenza "burder" ma alla fine non riesco tararlo ovvero, con un carico da 50w riesco ad avere un valore che se il carico lo porto 70w non è proporzionale. qualcuno lo ha già messo in opera?? un paio di consigli grazie.. ma l'hai provato il loro applicativo? http://openenergymonitor.org/emon/node/58 Arduino Forum > International > Italiano > Generale (Moderator: leo72) > Sensore di corrente e misurazione consumi elettrici ...

Need help with error message - Joomla! Forum - community, help and support

came forum because not getting answers joomlapal forum. thinking maybe here know. bought joomlapal , installed byu tech support, have not gotten on this. when goes portal , click membership registeration, follow error comes up missing parameter! put file(s) in staticfiles directory or subdirectory of it. usage: index.php?option=com_joomlapal&staticfile=filename.html or index.php?option=com_joomlapal&staticfile=directoryname/filename.html        please help, frustrated this thanks Board index Joomla! Older Version Support Joomla! 1.0 Installation - 1.0.x

Where named links in other documents display

i'm using named links in other documents within site first time. in other words, have link in 1 page named (<a name=>) section in document. hyperlink url#name. i'm seeing target location in link not show in browser window. how browsers supposed behave when named link in page "linked to"? have thought have @ least brought text surrounded <a name> displayed window. tom if section-anchor on page towards end of page, browser can't scroll further way down , section end mid-page . i trust mean anchor use <a name=3d"whatever"> (with quotes) so link named <a href=3d"url#whatever"> ... regards, paulo on fri, 5 jan 2007 04:17:49 +0000 (utc), "tcarp" <webforumsuser@macromedia.com> wrote: >i'm using named links in other documents within site first = time. in=20 >other words, have link in 1 page named (<a name=3d>) section = in=20 >another document. hyperlink url#name. i'm seeing = the=2...

Finding onSoundComplete

i wondering if there way determine if sound still playing once frame in movie. what doing loading , streaming sound in 1 frame , letting play while other events take place. stop events @ 1 point , wait sound clip stop before continuing. works if sound still playing when last frame. @ last frame use onsoundcomplete function go next frame. however, sometimes, though not every time, sequence takes longer play duration of mp3. if happens, last frame, , nothing happens, because sound no longer playing. if there way determine if sound still playing or not, use if-then argument continue playing next sequence. maybe there's different way go this. suggested forcing sequence match frame rate, don't want go route. thanks. major seven, > wondering if there way determine if > sound still playing once frame > in movie. check out sound class entry of actionscript 2.0 language reference. of useful value in flash can described by object, , classes define objects. properties...

LED nur mit den pmw pins verbinden ???

Image
eigentlich eine ganz einfache frage: kann man leds auch nur mit den pmw pins verbinden ? die anode 10 und die kathode 11 benötige ich da irgendein bestimmten code ?? bitte schnell antworten brauche es dringend.... wüsste nichts dagegen spricht... Arduino Forum > International > Deutsch (Moderator: uwefed) > LED nur mit den pmw pins verbinden ??? arduino

Thread: Printing on the command-line

hey peoples. i've got usb printer default printer in preferences , administration. if type code: lpstat -a i printer details. can tell me default printer details kept? i've made printer available system-wide (in system-administration). i'm familiar solaris configuration default printer kept in .printer file in user's home directory, file dne in mine. while i'm here, how can format html, doc or openoffice documents print on command line? can use: code: lp myfile.doc and expect print? i've printed 30 blank pages , torn 2 testing lp , lpr print commands... lpr document. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [all variants] Printing on the command-line Ubuntu

Boots of Escaping - Joomla! Forum - community, help and support

This summary is not available. Please click here to view the post.

mpeg/vc codec license makes no difference - Raspberry Pi Forums

i purchased mpeg , vc codec licenses. put them in /boot/config.txt make sure they're enabled: /opt/vc/bin/vcgencmd codec_enabled mpg2 .................................mpg4 ..... h264, wvc1, mjpg, wmv9.... vcgencmd shows enabled. yet omxplayer somevideo.avi/mp4... plays videos or without codec licenses. so, why did waste money on licenses? you don't need codecs mp4/h264 (hd video), 1 installed standard. can have additional codecs play mpg/mpeg2 files (sd video) , few other formats. raspberrypi

Looking for extra small resistors

hi all, for project space extremely tight looking small resistors (in range of 100?-150?) limit current segments of led display. ideally have 0.1" body length, can stick 2 pins in adjacent holes of stripboard (with connection between holes scratched out). unfortunately sil resistor arrays wouldn't work (i think), have lead each resistor individual output of shift register. dil resistor arrays ideal, seem span 3 holes, ic. have idea? would able stand regular axial resistor on end? like so: http://server.ibfriedrich.com/wiki/ibfwikien/images/8/8a/rstehend3.png Arduino Forum > Using Arduino > General Electronics > Looking for extra small resistors arduino

Login Problems - Joomla! Forum - community, help and support

hi there new joomla , have problem already i have set new site installed joomla. (i using jsas) site has set ok cannot login administrator have completed setup , main page open when try log on administrator  keep getting login window again no error ie incorrect password can please the administrator backend located @ http://www.yoursite.com/administrator is you're trying? sentance confusing... Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

[Conseil-Aide] Dev-10628 (MP3 et MIDI)

Image
bonjour @ tous donc voilà j'ai reçu la 10628 , donc testé la partie mp3 avec les sketch's sparkfun  (ok ,ça fonctionne super bien) quand j'ai uploadé le sketch midi (sheet  :0) donc j'ai regardé le schéma pour voir ça : - gpio0 low /gpio1 low puts vs1053 in mp3 mode - gpio0 low /gpio1 high puts vs1053 in midi mode j'ai donc connecté l'entrée 4(arduino) sur 5v ,uploadé le sketch midi (ok ,good) sparkfun aurai pu mettre un micro inverseur sur la shield (bref) . je souhaiterai (si c'est possible) réunir les 2 sketchs (mp3-midi) ,j'ai fait une tentative ,mais ça merde  - pensez-vous qu'en créant 2 void() [ void mp3() - void midi() ] et faire un test sur l'entrée 4 (gpio1) dans le void loop()  ça pourrai éventuellement fonctionner ? les 3 sketchs sont en attachement . - l'autre (aide ou conseil) pouvoir intégrer le sketch de skywodd (midi parser) afin de pouvoir lire des fichiers midi sur sd . merci à l...

Slider

i have hslider thumbs like: <mw:hslider id="slider" thumbcount="2" change="{qrac2.rac2(slider.values[0]}"/> im thinking when changes should firing off remoteobject: <mx:remoteobject id="qrac2" ... /> <mx:method name="rac2" result="handlequeryresult2(event)"/> <mx:arguments> <mystart>{slider.values[0]}</mystart> <myend>{slider.values[1]}</myend> </mx:arguments> </mx:method> </mx:remoteobject> it not seem pass mystart or myend cfc. have warning when clean mxml file before export it. warning says: data binding not able detect changes when using square bracket operator. im not sure means. thinking means slider.values[0] , slider.values[1] not getting remoteobject. great have been messing week. should variables in arguments? thanks george More discussions in Flex (Read Only) adobe

Help with a project

hey guys, i'm kinda new on arduino programmation, so.. i'm working out on project , need help       -  have read value of potentiometer , turn led on second when value of potentiometer less or equal 500, , must turn off if value still less or equal 500, , when value became more or equal 501 led must turn on again second if value still more or equal 501. that's it what need with? if getting started, go through of tutorials. there examples blinking led , reading analog input. if have specific questions or problems ask them , help. Arduino Forum > Using Arduino > Project Guidance > Help with a project arduino

Installing LAMP server, problems with MySql - Raspberry Pi Forums

hello, after performing installation @ point have error message: [fail] starting mysql database server: mysqld. . . . . . . . . . . . . . failed! invoke-rc.d: initscript mysql, action "start" failed. dpkg: error processing mysql-server-5.5 (- configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of mysql-server: mysql-server depends on mysql-server-5.5; however: package mysql-server-5.5 not configured yet. dpkg: error processing mysql-server (- configure): dependency problems - leaving unconfigured errors encountered while processing: mysql-server-5.5 mysql-server e: sub-process / usr / bin / dpkg returned error code (1) returns error... ideas? thank much before go down path of assumptions.. raspbian , process did use install mysql? raspberrypi

Estendere classe EthernetClient

ciao tutti, sto rendendo compatibile il codice del progetto ardupower con arduino 1.0, e ho bisogno d'aiuto per estendere la classe ethernetclient in modo che mi ritorni il numero del socket associato al client, nella vecchia versione ho copiato tutto il codice del client e ho aggiunto la funzione uint8_t client::id () {    return _sock; } questa soluzione non mi piace perché in caso di modifiche della libreria ethernet non funziona più niente. questa sera ho provato ad estendere la classe ethernetclient aggiungendo la funzione uint8_t socketnumber () {    return _sock; } ma mi da l'errore myethernetclient.cpp: in function 'uint8_t socketnumber()': myethernetclient.cpp:14: error: '_sock' not declared in scope effettivamente la variabile è definita nella classe che estendo e non nella myethernetclient ho creato due files myethernetclient.cpp code: [select] extern "c" {   #include "string.h" } #...

Writing a float value to a file

i trying write float value file on sd card.  don't understand why serial.println(float) on works, file.println(float) not. if can explain i'd grateful.  i've tried looking @ dtostrf, cannot find in reference. thanks. i don't have sd shield. can define "doesn't work"? mean "doesn't compile", or "compiles, doesn't write file"? Arduino Forum > Using Arduino > Programming Questions > Writing a float value to a file arduino

Arduino MEGA analog problem

hey, guys i'm noob... so problem designed arduino voltmeter using voltage divider. firstly, ok measure voltage... thereafter, wanted try again, and discovered value not accurate , 0 ( such v= 11.xxv) when didn't plug on it.... its supposed 0 if haven't plug on it... m wondering if arduino kind of broken of fried out...... plz me... here code .... int analoginput = 2; float vout = 0.0; float vin = 0.0; float r1 = 50000.0;    float r2 = 4400.0;      int value = 0; void setup(){   serial.begin(9600);   pinmode(analoginput, input); } void loop(){   value = analogread(analoginput);   vout = (value * 5.0) / 1024.0;   vin = vout / (r2/(r1+r2));    serial.print("vin=");   serial.print(vout);   delay(1000); } Arduino Forum > Using Arduino > Microcontrollers ...

Please HELP what is happening - Raspberry Pi Forums

i followed instrucions how mine lost this: run cgminer once connected, we'll need find address of each device. list serial usb devices, enter following command: copy code ls /dev/*usb* should see this: above shows 2 usb serial addresses; /dev/ttyusb0 , /dev/ttyusb1 we'll pass these cgminer using "-s" parameter. start cgminer running background process using block erupter usbs, enter following command: replace "/dev/ttyusb0" , "/dev/ttyusb1" parameters device addresses - ie, "-s /your/deviceaddress" copy code sudo nohup ./cgminer-3.1.1/cgminer --config /home/pi/cgminer.conf -s /dev/ttyusb0 -s /dev/ttyusb1 & lost here how devices addresses please? what happens if follow instructions? raspberrypi

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