Temos a seguir uma seleção de esquemas e artigos sobre a área de eletrônica e mecatrônica:
Apostila sobre Motores de Indução trifásicos I
Apostila sobre Motores de Indução trifásicos II
Apostila sobre PWM
Carregador de Bateria do tipo Chumbo Ácida
Carregador de Bateria do tipo Chumbo Ácida com Analisador de Voltagem
Compêndio de Carregadores de Bateria e Fontes de Alimentação (Excelente Material)
Controle Brushless com PIC
Conversor de Fases Estático (Inversor Trifásico)
Estudo do Motor de Passo e seu Controle Digital
Falando um pouco sobre baterias e inversores de tensão
Fonte de Alimentação PWM
Motores a Combustão (Muito Bom)
Motores Geradores
Seleção de Fontes de Alimentação e Carregadores em Imagens
Segue uma lista de 276 aplicativos freewares (sem limitações), e seus respectivos link’s separados por categorias.
Muito úteis e alguns não deixam nada a desejar em relação aos aplicativos pagos. Confira !
3D Graphics:
3Delight Free – http://www.3delight.com/index.htm
Anim8or – http://www.anim8or.com/
Aqsis – http://www.aqsis.com/
Blender – http://www.blender3d.org/
gmax – http://www.discreet.com/products/gmax/
Houdini (Free Edition) – http://www.sidefx.com/apprentice/index.html
Maya Personal Learning Ed. – http://www.alias.com/eng/products-se…maya_ple.shtml
Now3D – http://digilander.libero.it/giulios/Eng/homepage.htm
OpenFX – http://www.openfx.org
SOFTIMAGE|XSI EXP – http://www.softimage.com/products/exp/v3/
Terragen – http://www.planetside.co.uk/terragen/
Toxic – http://www.toxicengine.org/
Wings 3D – http://www.wings3d.com/
Anti-Virus:
AntiVir – http://www.free-av.com/
Avast – http://www.avast.com/i_idt_1018.html
AVG – http://www.grisoft.com/
ClamWin – http://www.clamwin.com/
Anti Spyware:
Ad-aware – http://www.lavasoft.de/software/adaware/
Bazooka – http://www.kephyr.com/spywarescanner/index.html
Diet K – http://www.dietk.com/
SpyBot Search & Destroy – http://spybot.safer-networking.de/
SpywareBlaster – http://www.javacoolsoftware.com/spywareblaster.html
SpywareGuard – http://www.wilderssecurity.net/spywareguard.html
WinPatrol – http://www.winpatrol.com/
Clientes IRC:
BersIRC – http://www.bersirc.com/
BitchX – http://bitchx.org/download.php
HydraIRC – http://www.hydrairc.com/
TinyIRC – http://www.tinyirc.net/
XChat – http://www.silverex.org/news/
Audio Players:
1by1 – http://www.rz.uni-frankfurt.de/~pesch
Billy – http://www.sheepfriends.com/?page=billy
CoolPlayer – http://coolplayer.sourceforge.net/
DeliPlayer. http://www.deliplayer.com/
Foobar 2000 – http://www.foobar2000.org/
iTunes – http://www.apple.com/itunes/
Jet Audio Basic – http://www.jetaudio.com/
Musik – http://musik.berlios.de/
QCD Player – http://www.quinnware.com/
Sonique – http://sonique.lycos.com/
Winamp – http://www.winamp.com/
XMPlay – http://www.un4seen.com/xmplay.html
Audio Tools:
Audacity – http://audacity.sourceforge.net/
CDex – http://cdexos.sourceforge.net/
dBpowerAMP Music Converter – http://www.dbpoweramp.com/dmc.htm
EAC – http://www.exactaudiocopy.de/
Encounter 2003 – http://www.waschbusch.com/
GermaniXEncoder – http://www.germanixsoft.de/
K-MP3 – http://www.katarncorp.com/
KraMixer – http://www.kramware.com/
MP3 Book Helper – http://mp3bookhelper.sourceforge.net/
MP3 Tag – http://www.mp3tag.de/
mp3DirectCut – http://www.rz.uni-frankfurt.de/~pesch/
MP3Gain – http://www.geocities.com/mp3gain/
mp3Trim – http://www.logiccell.com/~mp3trim/
MusicBrainz – http://musicbrainz.org/
Rarewares – http://rarewares.hydrogenaudio.org/
SoundEngine Free – http://www.cycleof5th.com/en/index.htm
TagScanner – http://xdev.narod.ru/tagscan_e.htm
The GodFather – http://users.otenet.gr/~jtcliper/tgf/
CD/DVD Burning:
Burn4Free – http://www.burn4free.com/
Burnatonce – http://www.burnatonce.com/
CDBurnerXP – http://hem.bredband.net/cdburnerxp/
CDRDAO – http://cdrdao.sourceforge.net/
CDR Tools Frontend – http://demosten.com/cdrfe/
Deepburner – http://www.deepburner.com/
DVD Decrypter: http://www.dvddecrypter.com/
Easy Burning, DropCD & Audio CD – http://www.paehl.de/cdr
Compression / Decompression:
7-zip – http://www.7-zip.org/
bzip2 – http://sources.redhat.com/bzip2/index.html
ExtractNow – http://www.extractnow.com/
FilZip – http://www.filzip.com/
IZArc – http://www.florida.plus.com/izarc/
QuickZip – http://www.quickzip.org/
TUGZip – http://www.tugzip.com/
UPX – http://upx.sourceforge.net/
Zip&Go – http://www.handybits.com/zipngo.htm
Zipgenius – http://www.zipgenius.it/
Defrag Software:
DIRMS; Buzzsaw – http://www.dirms.com/
OpenVMS – http://www.execsoft.com/freeware/freeware.asp
Desktop Enhancements:
AveDesk – http://www.aqua-soft.org/board/showthread.php?t=17372
CursorXP – http://www.stardock.com/products/cursorxp/download.html
Kapsules – http://kapsules.shellscape.org/
MobyDock – http://www.mobydock.com/
Panorama – http://www.ivory.org/panorama.html
Rainlendar – http://www.ipi.fi/~rainy/index.php?p…ect=rainlendar
Samurize – http://www.samurize.com/
tclock2 – http://home.inreach.com/2tone/tclock2/tclock2.htm
Weather Watcher – http://www.singerscreations.com/
Download managers:
Free Download Manager – http://www.freedownloadmanager.org/
Fresh Download – http://www.freshdevices.com/freshdown.html
Star Downloader – http://www.stardownloader.com/downloads.php
wackget – http://millweed.com/projects/wackget/
wget – http://xoomer.virgilio.it/hherold/
Encriptação e Segurança de Dados:
Axcrypt – http://axcrypt.sourceforge.net/
Blowfish Advanced CS – http://web.bsn.ch/lasse/bfacs.htm
Eraser – http://www.heidi.ie/eraser/default.php
File Shredder – http://www.sys-shield.com/fileshredder.htm
KeePass – http://keepass.sourceforge.net/
GnuPG – http://www.gnupg.org/
PGP Freeware – http://www.pgp.com/products/freeware.html
WindowsCleaner – http://www.winnowsoft.com/internet-eraser.htm
Manipulação de Arquivos:
2xExplorer – http://netez.com/2xExplorer/
A43 – http://www.shawneelink.net/~bgmiller/
ExplorerXP – http://www.explorerxp.com
Gyula’s Navigator – http://www.wanari.com/
JExplorer – http://home.megapass.co.kr/~woosjung/
MeeSoft Commander – http://meesoft.logicnet.dk/
Recuperação e Restauração de Arquivos:
PC Inspector File Recovery – http://www.pcinspector.de/file_recovery/UK/welcome.htm
Firewalls:
Kerio (Kerio Personal Firewall is FREE for home and personal use) – http://www.kerio.com/kpf_home.html
Outpost Firewall (version 1 is free) – http://www.agnitum.com/download/outpost1.html
Sygate (FREE for personal use) – http://smb.sygate.com/products/spf_standard.htm
Zonealarm Basic firewall – http://www.zonelabs.com/store/conten…eeDownload.jsp
Clientes FTP:
CoreFTP – http://www.coreftp.com/
Filezilla – http://sourceforge.net/projects/filezilla
miFiles – http://www.simdata.com.au/mifiles.html
SmartFTP – http://www.smartftp.com/
Servidores FTP:
FileZilla – http://filezilla.sourceforge.net/
Golden FTP Server – http://www.goldenftpserver.com
GuildFTPD – http://www.totalshareware.com/asp/de…plication=8334
Quick ‘n Easy FTP Server – http://www.pablovandermeer.nl/ftp_server.html
SlimFTPd – http://www.whitsoftdev.com/slimftpd
WarFTPD – http://www.jgaa.com/
HTML Editors:
1st page 2000 – http://www.evrsoft.com/download.shtml
AceHTML – http://freeware.acehtml.com/download.html
Aracnophilia – http://www.arachnoid.com/arachnophilia/
HTML-Kit – http://www.chami.com/html-kit/
NVU – http://www.nvu.com/index.html
Selida – http://www.amaryllis.8m.com/
Trellian webPAGE – http://webpage.vendercom.com/
TSW WebCoder – http://www.tsware.net/
Visualizadores de Imagens:
Ahaview – http://www.aha-soft.com/ahaview/ahaviewfree.exe
Irfanview – http://www.irfanview.com/
Picasa – http://www.picasa.com/content/download.php
SlowView – http://www.slowview.at/
XNView – http://www.xnview.com/
Mensageiros Instantâneos:
Gaim – http://gaim.sourceforge.net/
IM2: http://www.im2.com
Miranda IM – http://www.miranda-im.org/
Pandion – http://www.pandion.be/
PSI – http://psi.affinix.com/
SIM – http://sim-icq.sourceforge.net/
Trillian Basic – http://trillian.cc/downloads
Navegadores de Internet:
Ópera – http://www.opera.com/download/get.pl?id=31523&thanks=true&sub=true
Avantbrowser – http://www.avantbrowser.com/
Maxthon – http://www.maxthon.com/
SlimBrowser – http://www.flashpeak.com/sbrowser/sbrowser.htm
Programas de Correio Eletrônico:
Foxmail – http://fox.foxmail.com.cn/english/
i.Scribe – http://www.memecode.com/
Mahogany Mail – http://mahogany.sourceforge.net/
Pegasus Mail – http://www.pmail.com/
PopTray – http://www.poptray.org/
Thunderbird – http://www.mozilla.org/projects/thunderbird/
Programas Anti-spam:
K9 – http://www.keir.net/k9.html
MailWasher- http://www.mailwasher.net/
POPFile – http://popfile.sourceforge.net/
SpamBayes – http://spambayes.sourceforge.net/
Utilitários Network:
CMDTime NTP Utility – http://www.softshape.com/download/
Ethereal Protocol Analyzer – http://www.ethereal.com/
NetMeter – http://readerror.gmxhome.de/
NetProfiles – http://netprofiles.danielmilner.com/
NMap – http://www.insecure.org/nmap/
Ntop – http://www.ntop.org
PingPlotter – http://www.pingplotter.com
PuTTY – http://www.chiark.greenend.org.uk/~sgtatham/putty
RAS Graph & Stats – http://forum.flashfxp.com/showthread…&threadid=2400
RealVNC – http://www.realvnc.com/
TightVNC – http://www.tightvnc.org/
UltraVNC – http://ultravnc.sourceforge.net/
WinSCP – http://www.winscp.com/
Suíte Office:
602PC Suite free edition – http://www.software602.com/products/pcs/download.html
AbiWord – http://www.abiword.com/
OpenOffice.org – http://www.openoffice.org/
Gerenciadores de Partições:
Partition Resizer – http://zeleps.com/
Ranish Partition Manager – http://www.ranish.com/part/
TestDisk – http://www.cgsecurity.org/index.html?testdisk.html
Utilitários para PDF:
Free PDF – http://www.webxd.com/zipguy/frpdfdl.htm
Ghostscript/GSView – http://www.ghostscript.com/
PDF 995 – http://www.pdf995.com/
PDFCreator – http://sourceforge.net/projects/pdfcreator/
PrimoPDF – http://www.primopdf.com/
Design e Manipulação de Imagens:
ColorPic – http://www.iconico.com/colorpic/
Paint .NET – http://www.eecs.wsu.edu/paint.net/
Pixia – http://www.ab.wakwak.com/~knight/
Pixie – http://www.nattyware.com/pixie.html
PhotoFiltre – http://www.photofiltre.com/
Sodiodi – http://www.sodipodi.com/
The Gimp – http://www.gimp.org/
Tuxpaint – http://www.newbreedsoftware.com/tuxpaint
Programação:
ActivePerl – http://www.activestate.com/Products/ActivePerl
Crimson Editor – http://www.crimsoneditor.com/
Context – http://www.context.cx/
Dev C++ – http://www.bloodshed.net/
Dev Pascal – http://www.bloodshed.net/
Digital Mars C++ – http://www.digitalmars.com/download/freecompiler.html
Eclipse – http://www.eclipse.org/
ExamDiff – http://www.prestosoft.com/ps.asp?page=edp_examdiff
Freepascal – http://www.freepascal.org/
JCreator LE – http://www.jcreator.com/download.htm
jEdit – http://www.jedit.org/
Notepad++ – http://notepad-plus.sourceforge.net/uk/site.htm
Notepad2 – http://www.flos-freeware.ch/
Pelles C – http://www.smorgasbordet.com/pellesc/index.htm
PHP Hypertext Parser – http://www.php.net/
PSPad – http://www.pspad.com/
Python – http://www.python.org/
Ruby – http://www.dm4lab.to/~usa/ruby/index_en.html
SharpDevelop – http://www.icsharpcode.net/opensource/sd/
Bloqueadores de Pop-up
Google Toolbar – http://www.google.com/
NoAds – http://www.southbaypc.com/NoAds/
PopUp Stopper – http://www.panicware.com/product_psfree.html
Privoxy – http://www.privoxy.org/
Proxomitron – http://www.proxomitron.info/
Leitores RSS:
Ablion – http://www.fileheaven.com/Abilon/download/14059.htm
RSSOwl – http://www.rssowl.org/
Informações e Monitoramento de Sistema:
CPU-Z – http://www.cpuid.com/cpuz.php
Everest – http://www.lavalys.com/products/over…ng=en&pageid=1
Gkrellm – http://bill.nalens.com/
Motherboard monitor – http://www.majorgeeks.com/download.php?det=311
SpeedFan – http://www.almico.com/speedfan.php
Sysmetrix – http://www.xymantix.com
WCPUID – http://hp.vector.co.jp/authors/VA002…/download.html
Vídeo Codec’s :
DivX Codec – http://www.divx.com/divx/?src=toptab…rom_/index.php
FFDSHOW – http://sourceforge.net/projects/ffdshow
XviD – http://www.xvid.org/
Reprodutores de Vídeo:
BsPlayer – http://www.bsplayer.org/
Crystal Player – http://www.crystalplayer.com/index.php?page=downloads
Cygwin MPlayer – http://armory.nicewarrior.org/projects/cygmp/
DivX Player – http://www.divx.com/
MaximusDVD – http://www.maximusdvd.com/
Media Player Classic – http://sourceforge.net/project/showf…group_id=82303
VideoLan – http://www.videolan.org/
Utilitários para Vídeo:
DVD Shrink – http://www.dvdshrink.org/
DScaler – http://deinterlace.sourceforge.net/
FlasKMPEG – http://www.flaskmpeg.net
GSpot – http://www.headbands.com/gspot/
VirtualDub – http://www.virtualdub.org/
VirtualDubMod – http://sourceforge.net/project/showf…group_id=65889
Zwei-Stein Video Editor – http://www.thugsatbay.com/software/index.html
Navegadores Web:
Ópera – http://www.opera.com/download/
Firefox – http://www.getfirefox.com
K-Meleon – http://kmeleon.sourceforge.net/
Mozilla – http://www.mozilla.org/
Netscape – http://channels.netscape.com/ns/browsers/default.jsp
Servidores Web:
Abyss – http://abyss.sourceforge.net/
Apache – http://httpd.apache.org/
Sambar – http://www.sambar.com/
Savant – http://savant.sourceforge.net/
SimpleServer:WWW – http://www.analogx.com/contents/down…work/sswww.htm
TinyWeb – http://www.ritlabs.com/tinyweb/index.html
Softwares para Webcam:
booruWebCam – http://www.booru.net/
Pryme – http://www.hilo.dk/pryme/
Checksum Utilities:
fsum – http://www.slavasoft.com/fsum/
hksfv – http://www.big-o-software.com/products/hksfv/
md5sum – http://www.etree.org/md5com.html
md5summer – http://www.md5summer.org/
General Utilities And Other Applications:
AnalogX – http://www.analogx.com/
AppRocket – http://www.candylabs.com/approcket/
Celestia – http://www.shatters.net/celestia
CCleaner – http://www.ccleaner.com
Cygwin – http://www.cygwin.com
Dirkey – http://www.protonfx.com/dirkey/
EditPad Lite – http://www.editpadpro.com/editpadlite.html
HTTrack – http://www.httrack.com/
Inno Setup – http://www.jrsoftware.org/isinfo.php
Memtest-86 – http://www.memtest86.com
MWSnap – http://www.mirekw.com/winfreeware/mwsnap.html
NetTime – http://nettime.sourceforge.net
Nullsoft Installer – http://www.nullsoft.com/free/nsis
Peerguardian – http://xs.tech.nu/
QuickSFV – http://www.geocities.com/SiliconValley/Mouse/4668/
png2ico – http://winterdrache.de/freeware/png2ico
Stickies – http://finiteloop.org/~btaylor/software/stickies/
Sysinternals – http://www.sysinternals.com/
Toolbox – http://www.sil.org/computing/toolbox/
TuneXP – http://www.driverheaven.net/dforce/s…?doc=txp_about
Turbo Pad – http://turbopad.sourceforge.net/
Vim – http://vim.sourceforge.net
Fonte: http://www.techzonept.com