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i have single pole 9 position rotary switch 1k resistors between outputs, +5v first output, gnd last , com connected analog input of arduino mega.  works expect giving unique ranges each position.  however, expected, giving 1023 value in between slots.  have used software debounce on momentary , 2 , 3 position switches, bit perplexed how go have switch on in same position until turn new position.  delay not option me since attempting employ larger existing code many other switches.   i have tried following existing switch debounce routines, i'm novice programmer @ best , brain getting fried.  rather posting bad code, hoping tell me if should using same concept buttons or barking wrong tree.  here's normal button debounce routine i'm trying work off , getting nowhere: code: [select] long lastdebouncetime[] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; long debouncedelay = 10; boolean lastbuttonstate[] = {high, high, high, high, high, high...

this information i have web site hosted yahoo!geocities. time have noticed pdf files mounted on site not open in ie or firefox browser window. instead bring pop window asking files. found reason geocities serving files incorrect mime type headers. a geocities spokesman has stated deliberate policy because of pdf security vulnerabilities , pay them lots more have web hosting plan didn't cripple pdf files. i think adobe should take geocities. More discussions in Acrobat Reader adobe

hello all i had moved website server (running cpanel control panel, php 4 , mysql 4) server (running cpanel control panel, php 5.2.4, , mysql 5.0.27). while, things seemed work correctly, when tried install component after moving, got following message, ======= upload component - failed  failed create directory "/home/vssrnet/public_html/site/components/com_sef/"  ======= when, had messed folder permissions, , got internal server error when try open admin panel login screen, got realised , checked folder permissions , change permissions of administrator folder 755 , admin panel login screen , things started work before, other component installation feature, problem persisted. i had searched forum, found thread inwhich, user whad written that  "component installation failure" solved reverting php 5 php 4. ----- i wish know, if joomla donot support php 5 , mysql 5????? second thing is, going php 4, donot feel interested because, read somewhere gophp5 initiative and, t...

hello, i have site seems similar in operation joomla site.  menu on left , menu on top.  clicking on forum top menu, wish fireboard forum use maximum width of main body (much joomla site) home: forum: you can see dead space.  want used forum. backend: the mod_mainmenu, on left.  can see menu assignment, have unselected forum. yes, im newbie sorry if question keeps arising.  how go making forum use full width of template ? or indeed screen ?  im thinking forum link should somehow use modified template of original...or modules on left should unpublished...but want them published other links on topmenu... ok on appreciated. derek Board index Joomla! Older Version Support Joomla! 1.5 General Questions/New to Joomla! 1.5

hi friends, my website(joomla 1.0.13)  getting attacked @ , brought down , bought guy , has added me im inform me , make life hell.i thought shared hosting godaddy since happening since last couple of days , bought vps hosting , installed new j1.0.13 new database imported users old database , he's attacking new installation again @ , letting me know.he says he's attacking servers , when attacks site become inaccessible , think if restart webserver site starts appearing again. when did today,i reported webhosting guys attack time , came reply: code: select all we verified logs , found there repeated attempts access server. ---------- oct 5 03:40:48 blog sshd(pam_unix)[9854]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=xxx.xxx.xxx.xxx user=root oct 5 03:40:52 blog sshd(pam_unix)[9903]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=xxx.xxx.xxx.xxx user=root oct 5 03:40:55 blog sshd(pam_unix)[9965]: authentication fail...

in frolicings making joomla components have found cant seem access within joomlas subfolders. example if try include() file in same folder component. or if try access file ajax within components folder. these folder privaleges have been set 755... shouldnt accessible? i have noticed joomlas root folder has access set 0. mean files within not accessible , thats why cant access files in components folder??? if case, how come seem able access files in joomla's root folder??? Board index Joomla! Official Sites & Infrastructure Sites & Infrastructure - Feedback/Information Archived Boards - All boards closed Joomla! 1.5 Coding

hi all, i implemented code posted nick gammon of electronic engine ignition. i'm looking commanding output pin pb1 directly com1a1 , com1a0 config , without using digitalwrite command. this original code of nick code: [select] // timer isr example // author: nick gammon // date: 13th january 2012 // modified: 19 october 2014 #include <digitalwritefast.h> const byte fire_sensor = 2;  // note interrupt 0 const byte sparkplug = 9; volatile unsigned int sparkdelaytime = 500;   // microseconds volatile unsigned int sparkontime = 2000;     // microseconds // allow time taken enter isr (determine empirically) const unsigned int isrdelayfactor = 4;        // microseconds // spark on? volatile boolean sparkon; void activateinterrupt0 ()   {   eicra &= ~(bit(isc00) | bit (isc01));  // clear existing flags   eicra |=  bit (isc01);    // set wanted flags (falling level interrupt)   eifr...

hi, is there easy way count files in folder on sd card. i'm using sdfat libary. on sd card many folders withe max. 40 files ore less. want count *.dat files. the directoryfunctions example comes sdfat library shows how count number of files @ root level. shouldn't difficult directory. counting files specific extension not difficult addition. Arduino Forum > Using Arduino > Storage > sdfat counting files arduino

hello, i'm quite fresh arduino user , have 1 problem / question. below code used change 2 leds states (on / off) , change time interval potentiometer , "turn program on/off" pushbutton. leds blinking millis(); function. code: [select] const int greenpin =  8;  // pin 8 greedpin const int greenstate = low;     // green led low (0) const int redpin =  4;    // pin 4 redpin const int redstate = low;       // red led low (0) const int btn = 11;     // pin 11 btn const int btncounter = 0;     // counter of button pressed states int btnstate = 0;       // button state int lastbtnstate = 0;   // last button state unsigned long greenprevioustime = 0;   // last time green led unsigned long redprevioustime = 0;     // last time red led void setup() {  serial.begin(9600);          //serial debug  ...

hello all, as of right when plug arduino computer show on device manager "arduino mega 2560 (com4) how can change name , use flip software upload hex file need know how can manipulate hex file have same arduino function different name , doing work require several boards , love make organize, want when plug other computer show same name , dont have in device manager,registry etc... can me ? please thank you  you can't means of uploading sketch.  mega has chip on it, microcontroller called atmega16u2.  chip has code running on , handles usb communication.  if want change device name, have access chip , reflash firmware.  that's totally doable , there several tutorials on web how , source code open source can modify it.  Arduino Forum > Using Arduino > Programming Questions > Change Name In Devic...

this info concerns type of wifi shield sold on ebay china: this correct pinout esp8266 12e chip used on these shields: this correct wiring diagram when want flash esp8266 12e chip: the problem is, particular esp8266, , wifi shields using it, there lot of conflicting information. pinouts , wiring diagrams either incorrect or else not clear variety of esp8266 authors referring to. after lot of trial , error above images correct info. Arduino Forum > Using Arduino > Networking, Protocols, and Devices (Moderator: fabioc84) > Wifi shield info for benefit of others having trouble. arduino

i downloaded adobe reader 8.1.2 , when download finished the computer said "setup completed successfully." when try open pdf file using adobe reader 8.1.2 , message says "windows has encountered problem caused adobe reader. , there no solution problem reported" close." vista suggest go , download lastest version of adobe reader 8.12. have uninstalled adode readers computer, closed , reopened , reinstalled adobe reader. each time attempt open pdf file, vista premium windows closes process. ideas problem , how can adobe reader work? More discussions in Acrobat Reader adobe

hi : i looking way publish intro of item within section/category in frontpage using of module positions. i have tried 2 modules: 1. mod_contentitem; has problem way handles links , not stable. here description of problem:  http://forum.joomla.org/index.php/topic ... msg1026466 2. mod_flexcontent: 1 has filter not display intro created , text displayed plane , ignores links , images. do know if there other module ? or  if possible of default modules? Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

to date, i've seen message on 3 of our agency's systems. two of systems running xp ie6, 1 vista and ie7. xp systems running adobe reader 7, vista adobe reader 8. i've tried updating/repairing, uninstalling , re-installing, etc. seems happening 1 website, but other xp systems in department running reader 7 , same os have no issues??? 2 of systems dell towers, intel processors, , 1 hp laptop. website points me adobe to latest version of adobe reader. you might try solutions in technote: http://kb.adobe.com/selfservice/viewcontent.do?externalid=319294 good luck! More discussions in Acrobat Reader adobe

the script verifies , compiles fine. wanted post code here incase of better way write this. future plans: (indoor plants) add ventilation controllers, air temp. humidity sensors etc. i prefer use switch...case statement valve controller , separate function turn on pump if valve open this quick draft really. have not acquired hardware yet. hardware: arduino uno r3 4 12v dc solenoid valves 12v dc pump relays tubing watering rings 55 gallon barrel. code: [select]   //pump resources const int pumppin = 4;   //solenoid valve resources 0-3 const int slndpin0 = 0; const int slndpin1 = 1; const int slndpin2 = 2; const int slndpin3 = 3;   //sensory input const int analog0 = a0; const int analog1 = a1; const int analog2 = a2; const int analog3 = a3;   //values #define trigger 250 //moisture level start watering()   //moisture level int humidity0 = 0; int humidity1 = 0; int humidity2 = 0; int humidity3 = 0;   //sensor sample collector long int moisturesum0 =...

hello, i'm newbie @ this. have msi u123 netbook serves secondary laptop macbook. i'm trying away windows 7, albeit, it's not 'that' bad. installed, using wubi, ubuntu nbr 9.10 , aside known issue of screen flickering, have keyboard problem. settings english keyboard layout in canada , "/" key produces letter 'e' accent above. can me correcting this? going webpages without key real pain in *****! in advance replying use menu "system > preferences > keyboard". when window opens select "layouts" tab. select "+ add". select "country" (canada) select "variants" display keyboard way want it. select "+ add". hope helps. instructions vanilla ubuntu may have hunt around menus in nbr find equivalent. Forum The Ubuntu Forum Community Ubuntu Official Flavours S...

hi, i'm using premier elements 4.0. alot of football video son's football games. i'd able put halo around particular player highlights. possible in pe4? please help! thanks! of course it's possible, , there half dozen ways it. the simplest open titler workspace (click on "t" on bottom of monitor panel) , either type "o" in titler or draw circle and, using color tools, give stroke no fill. position object or letter on son in video. if you're son moving , want track him, you'll need keyframe motion title follows him. More discussions in Premiere Elements adobe

hi all, i'm testing vf of red led these 2 simple circuits: circuit (a) 5v----|r|---->led----gnd circuit (b) 5v---->led----|r|----gnd r=150 ohm. i use analog input 1 probe between led , resistor measure voltage drop. assuming red led has 2v of vf, 150 ohm resistor should limit current @ 20ma. according this, analog input should read 3v in circuit (a) , 2v in circuit (b), that's not case. 3v in circuit (a), 4.5v in circuit (b), indicating vf of 0.5v led (?!). ¿what missing? normal. i'ts way i'm measuring vf (using analog input) it's wrong? thanks!! i don't know you're doing wrong because your "theory" correct.    kirchhoff's laws the voltages have sum-up, , in case voltages must sum 5v  (and ohm's law, it's law of nature). quote i 3v in circuit (a), 4.5v in circuit (b), indicating vf of 0.5v led. but, led on , same brightness, know there's still 2v across it, right? quote ¿what miss...

actually, questioned on arduino stackexchange, but got nothing i'm asking again ;-( i made sample using 2 74hc595 on arduino uno. so did this: (there isn't resistor on image, there 220ohm resistor on every leds.) and uploaded code. code: [select] //1.6us+62.5ns #include <spi.h> #define sbi(port, bit) (port) |= (1 << (bit)) #define cbi(port, bit) (port) &= ~(1 << (bit)) int latchpin = 12; int clockpin = 13; int datapin = 11; byte data[]={ 0b10101010,0b11001100 }; void _595_out() {     cbi(portb, 4);     spi.transfer(data[0] );     spi.transfer( data[1] );     sbi(portb, 4); } void setup() {     pinmode(latchpin, output);     pinmode(clockpin, output);     pinmode(datapin, output);     spi.setclockdivider(spi_clock_div2);     spi.setbitorder(msbfirst);     spi.setdatamode(spi_mode0);     spi.begin(); } void loop() {     _595_ou...

hi! after building code starting imu program, started getting linker errors simple call atoi(). code: [select] void loop(void) {   loop_ms = millis();   // since board started.  rolls on in 41 days   loop_count++;     if (serial.available()>0) { execcommand(); }     acquire_bno();   double v=map(analogread(0), 0, 1023, 0, 360 );    // read in voltage treat setpoint   int dog=atoi("123"); // ************ line ******************     double correction=thepids.scale1*thepids.out1 + thepids.scale2*thepids.out2;   outputfeedback( correction );         // drive pwm servo output step/dir sequence       delay(loop_delay_ms); } as written above, linker warning, repeated 3x < long path> ld.exe: warning: changing start of section .bss 4 bytes if comment out line "int dog ...", code compiles no warning messages i can put offending line anywher...

försöker installera joomla 1.5rc2 på space2u.com webbhotell. kommer till kontrollen och får reda på att config filen är fel rättigheter.. fixar till det med cuteftp och en 0 byte fil nästa felaktighet som inte är så viktig är global registry som är på.. ska vara av.. vet inte hur man fixar.. testar lite och allt vanligt joomla fungerar försöker ladda på en gästboksextension med legasy påsatt.. får en massa meddelanden om att rättigheter på filer är fel.. visserligen inte 1.5 component.. testar en annan och får samma resultat.. hur gör man för att få joomla att använda rätt umask/chmod.. eller beror det på att joomla körs av mig som admin och joomla uppload körs av en joomla ftp användare som bara har begränsade rättigheter /johnny hejsan, välkommen till forumet och som joomla-användare. när det gäller joomla så bör man installera rc3 som är den senast släppta versionen sedan några dagar ... att köra komponenter som inte är anpassade för 1.5 är "nära nog" dömt att misslyckas...

since cannot create generic array because of type safety how can create array example in toarray() method? creating generic array? mean want create array of specific type, or want create array of types? example want array of cat objects or array of type of object. there generic arrays can used creating array of type. arraylist on java api. if want array store object 's of various types... why want this? paul Forum The Ubuntu Forum Community Ubuntu Specialised Support Development & Programming Programming Talk Java - generic Array Ubuntu

i trying build function in cpp file uses softwareserial , xbee library functions within it. have created following code without compilation errors , seems work fine; wondering if there another/better way improve code? header file: code: [select] #ifndef test_h #define test_h #include <arduino.h> #include <softwareserial.h> #include <xbee.h> void processdata(xbee *myxbee, zbrxresponse *myrx, softwareserial *mynss); #endif cpp file: code: [select] #include "test.h" void processdata(xbee *myxbee, zbrxresponse *myrx, softwareserial *mynss){     myxbee->readpacket();         if (myxbee->getresponse().isavailable()) {       // got something                   if (myxbee->getresponse().getapiid() == zb_rx_response) {         // got zb rx packet                 // fill our zb rx class     ...

adobe premier elements working avi footage have on external hard drive. when finished working on project , have closed out, adobe holds drive, not allowing me "safley remove hardwear". have 2 external drives , on both. know how handle this? have gone , turned off casche when "closed out", mean you've exited out of premiere, or you've closed project you're working on? also, how drive connected... usb1, usb2, firewire, esata? if wait few minutes, can disconnect then? More discussions in Premiere Elements adobe

hey guys/girls! i'm relatively new ubuntu, i'm not total dimwit, here's issue. have installed pdfedit , i'm trying work out how bookmark images. clarify, have thumbnail, want able click on thumbnail , have link bigger version of picture within pdf document. have no idea how it, , appreciated. knock smarties on head go - don't want wise cracks or of nature, want nice person steer me in right direction or (if i'm super lucky) have guide me through steps. i've searched info, can't find on want do. hope can give me hand on one, time, hope hear soon. luke posted suburbanme ...i want able click on thumbnail , have link bigger version of picture within pdf document. are wedded pdfedit ? if not, have done in scribus. seems work well. http://wiki.scribus.net/index.php/ad...s_pdf_document ...

two questions: does know joomla document explains sef links in joomla?  confused how arise. i notice article "alias" in sample data written hyphens.  example alias welcome joomla article welcome-to-joomla.  notice link has hypen in it.  sef , alias blank related?  , if so, mean need type every alias hyphens in them? linxdude wrote: anybody? moderator note: bump message deleted. please don't bump threads. see forum rules: http://forum.joomla.org/index.php/topic,65.0.html Board index Joomla! Older Version Support Joomla! 1.5 General Questions/New to Joomla! 1.5

bonjour, encore et toujours pour mon poulailler, j'ai essayé de créer un code pour l'ouverture et la fermeture de la porte du poulailler. beaucoup me diront que ces codes existent déjà mais faire un copier/coller ne m'apprend rien sur la programmation de l'arduino. c'est pour cette raison que je vous demande de l'aide pour ce programme de novice qui est loin d'être parfait. pouvez vous m'aider à finir la dernière partie en m'expliquant comment faire car je n'ai pas trouvé sur les tutos pour ajouter la condition des 1 min de la partie du code suivant: code: [select] // allumer led erreur si les fin de course sont les deux appuyés ou que les relais d'ouverture ou de fermeture sont enclenché depuis plus de 1 min   if ((etatbuttonopen = low) && (etatbuttonclose = low)) || (delayopen = high) || (relayclose = high){ // si les fins de courses sont les deux appuyé ou que les relais d'ouverture ou de fermeture sont enclenché...

i getting random characters not values on lcd display. ideas? please see below , attach photos of lcd , setup flowmeter #include <wire.h> #include <lcd.h> #include <liquidcrystal_i2c.h> #define i2c_addr    0x27 // <<----- add address here.  find i2c scanner #define backlight_pin     3 #define en_pin  2 #define rw_pin  1 #define rs_pin  0 #define d4_pin  4 #define d5_pin  5 #define d6_pin  6 #define d7_pin  7 liquidcrystal_i2c  lcd(i2c_addr, en_pin, rw_pin, rs_pin, d4_pin, d5_pin, d6_pin, d7_pin); volatile int flow_frequency; // measures flow sensor pulses unsigned int gallons_min; // calculated gallons/min unsigned char flowsensor = 2; // sensor input unsigned long currenttime; unsigned long clooptime; void flow () // interrupt function { flow_frequency++; } void setup() { lcd.begin (20, 4); //change if need to lcd.setbacklightpin(backlight_pin, positive); lcd.setbacklight(high); lcd....

after having installed recent update of reader 8.1.2 (language support; 13,6 mb) reader keeps on telling update available when ask search updates. either update not installed (although dialog box appears installation complete) or program not "know" installation has been done, keeps on offering update. you have more 1 reader installed on system somehow. can confirm , if yes please remove 1 of versions going control panel -> add/remove programs. More discussions in Acrobat Reader adobe

hi all! as title, did found tutorial: http://www.multiwingspan.co.uk/arduino.php?page=matrix but, can tell me if configuration anod common or cathod common? , how recognize them? thank much! basically common anode configuration, because resistor in cathode. but terms virtually meaningless when applied ready build matrix in essence either. Arduino Forum > Using Arduino > General Electronics > Is this LED matrix anod or cathod common? arduino

hello , happy new year, i looking usb micro sd card reader schematics, please me. thank you. you won't learn since usb sd readers have single chip. here link . this chip works sd cards, mmc cards, , memory sticks. they cost $2.00 - $3.00 in quantity. another chip . Arduino Forum > Using Arduino > Storage > seeking for basic USB SD card reader schematics. arduino

hello arduino~ i try use ble send data arduino101 another so refer heart rate monitor sample code my code looks this code: [select] #include <curieble.h> bleperipheral bleperipheral;         // ble peripheral device (the board you're programming) bleservice heartrateservice("180d"); // ble heart rate service // ble heart rate measurement characteristic" blecharacteristic heartratechar("2a37",  // standard 16-bit characteristic uuid     bleread | blenotify, 2);  // remote clients able notifications if characteristic changes                               // characteristic 2 bytes long first field needs "flags" per ble specifications                               // https://developer.bluetooth.org/gatt/characteristics/pages/characteristicviewer...

i have rfid module servo motor , wondering if can double jump pin send signal both of them. quote i wondering if can double jump pin send signal both of them. yes, although i'm not sure doing makes sense. rfid outputs data, arduino should reading data rfid reader. servo output device, writing servo, using servo library diddle pin in correct way. what rfid device going ppm data servo? Arduino Forum > Using Arduino > Project Guidance > can I double jump pins arduino

although have installed reader v8 , v9 on original v5 on laptop, if click on pdf file link still v5 logo page flash on screen. disappears of course, after while message "could not find acrobat external window handler" appears , whole thing hangs. somehow, bit of v5 still lurking , takes precedence on newer one. how can identify , winkle out? ar v9 works fine in itself. using windowsxp on dell inspiron 1150 thanks offered download utility http://support.microsoft.com/kb/290301 the windows installer cleanup utility removes installer information More discussions in Acrobat Reader adobe

hat jemand erfahrung mit spracherkennung? es gibt ein paar unterschiedliche module. diese sind wohl sprachabhängig... produkt sprecherkennung max. befehle preis elechouse - voice recognition module v3 sd 7/255 easyvr 3 ld3320 basierend: asr mo8-b si asr speech recognition ld3320 si Arduino Forum > International > Deutsch (Moderator: uwefed) > Spracherkennung arduino

hi all! i have problem feeding arduino , sim module, i've tried 2 modules:   - sim900 sim800l both need 5v , 1a. proyect i'm using old pc power supply able generate output 5v/18a, , i've connected sim module , arduino. in program i'm sending next commands sim module: at+cpin = xxxx (return ok) at+cgatt=0 (return ok) at+cgatt=1 (module power off) first thank there not enough current, there 18a. can me? want power proyect battery , not able feed form power supply Arduino Forum > Products > Arduino GSM Shield (Moderator: fabioc84) > Sim module (sim900, sim800L) power supply problem arduino

i installed adobe reader 9 on dell laptop running windows xp, updates installed. when open adobe reader, starts minimum set of buttons shown in toolbar, have tried customize toolbar adding more tools (such "open", "single continuous", "rotate clockwise" buttons). works fine until then, when quit program , restart (whenever need use again), toolbar previous state. i don't remember being issue reader 8, missing something? comprehensive @ preferences didn't reveal option maintain toolbar preferences. thanks! rb ricardo,<br /><br />adobe must feel if use enough customize, should leaving <br />reader running @ times <g, r, & d>.<br /><br /><br />mike More discussions in Acrobat Reader adobe

hi i'm trying install cdrtools ( https://launchpad.net/~ubuntu-burning/+archive/ppa ) think did right added repositories , server key, went synaptic package manager , searched cdrtools , came blank, no package ???????????? searched out smake , did come , installed it. how install cdrtools ppa????? 2.6.24-26-generic #1 smp tue dec 1 17:55:03 utc 2009 x86_64 gnu/linux have updated package lists since added ppa? sure run command in terminal: code: sudo apt-get update to see if fixed it, while in terminal, run command: code: apt-cache search cdrtools Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] ppa cdrtools trying to install Ubuntu

well, have had pe.2 few years , useful is. while can many things other entry level programs can't, cannot import dvd movie (mpeg2) without recoding dv avi means lose bit of quality. combat bought mainconcepts plug in, enables me edit project, export smart rendering application (mydvd) burn disc. then; project i'm doing now, i've repeated procedure couldn't smart rendering work, tried whole thing in videowave, mydvd , low , behold, in perfect sync on pc, resultant dvd out of sync. unlike prem el, videowave cannot separate sound , image adjust sync. (prem el being better program anyway). if sync wasn't misbehaving roxio approach mean there less burn time (prem el needing 5 hours two-hour movie due scratch files etc). roxio videowave seems able work many many codecs , happily burns mpeg project quickly, without changing codec disc burns. with prem el 2.0 can't burn disc mpeg source without picture changing sheen. i don't suppose prem el 7 has increased amoun...

hello, i've bought 4 separate led 7-segments want use clock. bought these 4 separate ones instead of whole display because size better project. later realized how wiring i'm going have , how few tutorials there on internet does have advice how can connect 4 segments breadboard , and program them work together? thank you! between arduino , breadboard can limit 3 (signal) plus 2 (power) wires when use shift registers. breadboard still heavily wired. options 74hc595 , 'stronger' tpic6b595. wth 74hc595, have maximum of 70 ma per ic (e.g. 7 leds @ 10ma). check datasheets specs of ics. still need resistors well. alternative can max7219; see e.g. arduino playground - max7219 , max7221 led drivers it might depend on type of 7-segment display (common anode or common cathode) feasible. 595's can used both, not sure max on (did not study it). Arduino Forum > Using Arduino ...