avr and ethernet - results edaboard.com

dhcp on enc28j60 using atmega32

aphics and it works. but theres something missing there. i want to implement dhcp on it. i have search the sample code in the internet and i got confused. anyone have tried using dhcp on enc28j60 and avr?? help......
Embedded Systems and Real-Time OS :: 04 Nov 2009 7:10 :: robbyhalim :: Replies: 0 :: Views: 111

microcontroller with ethernet communication

dear i want to communicate my microcontroller via ethernet to achieve long distace communication. please some one guide me suitable hardware available in market (as i dun wanna stuck in it) and recommend the best tutorial to develop the software for...
Microcontrollers :: 09 Sep 2009 3:08 :: Daniel_Je :: Replies: 7 :: Views: 1227

which them is good! pic or avr?

hican anyone tell me i learn pic or avr assembly?and why?bye...
Microcontrollers :: 30 Aug 2009 22:19 :: helios31 :: Replies: 37 :: Views: 2173

rf link over two wires

hello,i am developing a communication between two units that need to talk over two wires, distance is 100 to 500m maximum. the carrier has to be greater than 100khz, reason is that this is the nyquist frequency for other analog signals running on wir...
RF, Microwave, Antennas and Optics :: 29 May 2009 9:03 :: FvM :: Replies: 10 :: Views: 540

atmel tcp/ip for avr coming

for people intressted, atmel is soon releasing an app to handle a tcp/ip stack in an avr atmega103/104, one socket in atmega161. udp,smtp,html etc.not realyy sure if it will cost money or is free to download. but it looks great.if anyone gets hold of...
Professional Hardware and Electronics Design :: 26 Nov 2008 6:47 :: sabeti_1990 :: Replies: 20 :: Views: 6535

are fpgas system, mpus or mcus?

hi,i cant figure out, what new generation of fpgas have become. blocks can be programmed to perform the function of basic logic gates such as and, and xor, or more complex.http://www.xilinx.com/products/devkits/hw-sd1800a-dsp-sb-uni-g.htmbut as for t...
Professional Hardware and Electronics Design :: 07 Aug 2008 7:21 :: zape :: Replies: 1 :: Views: 192

embedded ethernet module+modifying ports using webpage

hi all,i have implemented tcp/ip by winavr compiler on an avr atmega32 by c language, using an enc28j60 ethernet adapter. i have also written an html code for a test page so a browser on a computer on the other side of the network can see the test pa...
Microcontrollers :: 24 Jul 2008 14:45 :: TekUT :: Replies: 3 :: Views: 453

how to interface ethernet controller with microcontroller..

hello all, i want to interface ethernet controller ic with mcu. i have searched and got the two most commonly used ics enc28j60 and rtl8019as. i am working with atmel 89sxx mcu. can any one tell me which mcu i should use for this interfacing. why? ca...
Microcontrollers :: 23 Jul 2008 15:59 :: TekUT :: Replies: 14 :: Views: 1308

atmega32 working with enc28j60 for embedded web-server

hi all,i am using an avr atmega32 microcontroller with a microchip enc28j60 ethernet mac and phy layer device for implementing a mini web server. enc28j60 uses spi interface to communicate with the microchip. also i am using codevision compiler. i am...
Microcontrollers :: 22 Jul 2008 1:19 :: wishmaster2283 :: Replies: 3 :: Views: 1827

micro-controller as a host for ethernet device(urgent!!)

hi,i am implementing a supervisory network adapter by snmp protocol. im using tcp/ip protocols for transport and network layer.the network adapter is microchip enc28j60 and my micro_controller is avr atmega64. how should i do it? please help its urge...
Microcontrollers :: 19 May 2008 13:49 :: walt :: Replies: 7 :: Views: 345

pic or avr??!!

helloi work with avr family with assembly language, i heard pic microcontrollers are better in some works. which one do you preffer? pic or avr? why?is it good idea to learn pic when i know avr? why? which language is better to learn pic? i want to u...
Microcontrollers :: 01 May 2008 21:06 :: Navid T :: Replies: 10 :: Views: 486

uc survey - answer question & get 'helped me' points!!

hii am currently doing a little research about microcontroller chips and i would appreciate to hear your valuable information. i need to know which kind of microcontroller chip have you been used in your previous projects and which chips are you pla...
Microcontrollers :: 18 Apr 2008 3:28 :: joe1986 :: Replies: 26 :: Views: 1419

rtos + web server

i am designing a tester that will use web pages for configuration.it is using arm9 at91rm9200 microcontroller.i need a solution that includes rtos and web server integratedin a single package. the simpler, the better.any suggestions?thank you...
Embedded Systems and Real-Time OS :: 15 Nov 2007 10:10 :: amraldo :: Replies: 8 :: Views: 699

dmx512 16 channel decoder microcontroller based ??

does somebody know where i can get c code examples using pic or avrsto buid a one of this ???any help will be welcome.....thank you......;)...
PC Programming and Interfacing :: 04 Sep 2007 5:05 :: dmx1990 :: Replies: 5 :: Views: 3256

need help...for embedded ethernet using rtl 8019as

hello all, im a 3rd year student in indonesia. ive had an experience in programing avr using c language.now i have project to build an embedded ethernet using rtl 8019as and at89s52 as controller.my goal is just connect my device to a computer and th...
Microcontrollers :: 15 Aug 2007 12:53 :: silelis :: Replies: 8 :: Views: 837

dsp processor vs microcontroller

what is the difference between dsp processor and microcontroller?...
Electronic Elementary Questions :: 13 Aug 2007 3:31 :: springf2000 :: Replies: 10 :: Views: 6138

switching to avr32

hi everyone,i have been using avr for about 3 years know. i was thinking about switching to avr32 . anybody knows how to start in avr32. what kit to buy, is it the evk1100 or the evk1101 or the ngw . any one please tell me is it really worthy time to...
Microcontrollers :: 06 Aug 2007 7:05 :: Willebul :: Replies: 5 :: Views: 645

embedded web server control

l,actually i have experience in uc programming using high level languages and id like to make an embedded webpage to control 2 relays.thats it!!!i searched online and i prefered to buy a ready to use avr kit with ethernet capability but still have th...
Microcontrollers :: 18 Mar 2007 12:02 :: digit :: Replies: 0 :: Views: 102

rtos for atmel atmega 16

anyone got a good, fast and solid rtos for atmels mega 16 processor to recommend? preferably freeware. :)...
Embedded Systems and Real-Time OS :: 23 Jan 2007 16:59 :: Tanweer :: Replies: 14 :: Views: 11556

development kit to learn embedded (firmware) programming?

i am experienced windows programmer and would like to learn embedded (firmware) programming. as i understand one way to learn firmware programming is to get developmet board, manual and learn all details at home at my own pace. ususally such hardwar...
Embedded Systems and Real-Time OS :: 12 Dec 2006 9:25 :: yousafzai :: Replies: 10 :: Views: 1308

why pic microcontrollers

i have some experience of working on the atmel microcontrollers (89c51, 89c52). whenever i am on the internet (forums, websites etc etc) or read some magzine......every1 talks abt pic micros....i wanna know that whats so special about the pic microco...
Microcontrollers :: 13 Oct 2006 20:38 :: roykyn :: Replies: 35 :: Views: 2970

ethernet pic microcontroller

hi allethernet is everywhere these days, so im trying to design ethernet embeded system using pic microcontroller pic18f97j60.designing a board is ok and even to manifacture it, but plenty of efforts should be done developing application.first challe...
Microcontrollers :: 02 Oct 2006 22:11 :: bbarney :: Replies: 14 :: Views: 6318

embedded web server

hii want to network-enable my device .so i need to set up a web server.what things i would require...should i go with writing code of tcip from srctch, take some os and port it to some processor what else i need to do. telnet, snmp ...please guide....
Embedded Systems and Real-Time OS :: 17 Aug 2006 7:44 :: Bassem_fahmy :: Replies: 10 :: Views: 1821

avr or arm

rked on atmel micros (89c51, 89c52), now i want to work on new family of micros introduced by atmel (because of high speed, builtin adc, usb support etc). i wanna ask that which are the best....atmel avr or atmel arm. offcoarse i will do only one of ...
Microcontrollers :: 29 Apr 2006 5:51 :: jinboqiu :: Replies: 23 :: Views: 2247

embedded ethernet

hello:i´m in my last year of university and now i´m working in my thesis and i´m trying to develop an embedded system able to transmit some medical signal via ethernet using an 8051 core micro and a rtl8019 nic. for a while i have some problems under...
Embedded Systems and Real-Time OS :: 06 Apr 2006 8:48 :: fireplus :: Replies: 5 :: Views: 591

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bootloader and codevision avr. (isp using ethernet)

heya,ive an atmega128 connected to an ethernet controller and now i want to update my software using a bootloader.i have a few questions about this:1) using codevision, i can upload and program application and bootload section, but how can i switch b...
Microcontrollers :: 17 Jan 2006 9:55 :: Jos Brink :: Replies: 2 :: Views: 969

help for embedded ethernet

hello everyone i am planning a project on an embedded server for applications like temperature monitoring and interdevice communication and want to interface a ethernet controller with a 8051 based microcontroller.searching on the net i found certain...
Embedded Systems and Real-Time OS :: 02 Aug 2005 17:32 :: aldevan :: Replies: 4 :: Views: 1083

ppp on 8051

i would like to know if someone is interested in implementing a ppp connection frm a 8051 based controller preferably 89c51. we could perhaps collect materials and start building one rite frm scratch .i know that someone would have already done it b...
Embedded Systems and Real-Time OS :: 23 Oct 2004 19:27 :: eltonjohn :: Replies: 31 :: Views: 9018

cheapest plc around

wanted to design a low cost plc ..so last night tv programing was boring .and heavy snow was falling .while waiting for answers to some questions that i posted at elektroda .. i discovered the olimex avr-io board going for $25 bucks. http://www.olim...
Robotics and Automatics Forum :: 27 Jun 2004 17:11 :: swilly :: Replies: 8 :: Views: 2109

pic <30 years>8051

hello all,i was wondering if learning to program pics and 8051s still pays off when your thirty years old.yes sure, youre never to old to learn and certainly not when making a hobby out of this (i have other hobbies) but i really want to achieve some...
Embedded Systems and Real-Time OS :: 01 May 2004 14:18 :: dacadc :: Replies: 11 :: Views: 2503

imagecraft tinyavr c tools

imagecraft tinyavr c toolshttp://www.edaboard.com/files-eboard/na.jpgimagecrafts ansi c tools offer quality code generation wrapped in an easy-to-use modern gui development environment.imagecrafts ansi c tools offer quality code generation wrapped in...
Software Downloads/Uploads :: 10 Apr 2004 13:39 :: Fairgrounds :: Replies: 0 :: Views: 24

imagecraft avr c tools - quality code generation

imagecraft avr c toolshttp://www.edaboard.com/files-eboard/na.jpgimagecrafts ansi c tools offer quality code generation wrapped in an easy-to-use modern gui development environment.imagecrafts ansi c tools offer quality code generation wrapped in an ...
Software Downloads/Uploads :: 10 Apr 2004 13:38 :: Fairgrounds :: Replies: 0 :: Views: 27

avr atmega128 board with ethernet

if some one is interessted.www.ethernut.deits a evalboard with a 10mbit ethernet transiver. the software is free avalible.have funolpa...
Microcontrollers :: 31 Dec 2003 13:24 :: bzijlstra :: Replies: 1 :: Views: 1446

interface a micro to wireless modem(ethernet)

hiis it possible to interface an embedded board(include a microcontroller like as avr ) to ultima 3 modem from wi---lan company?this wireless modems are working at 2.4ghz and 5.8ghz and thier interface port is ethernet 100mbps.the range of this modem...
PC Programming and Interfacing :: 23 Oct 2003 0:47 :: cancel :: Replies: 12 :: Views: 1743

robin round implemented rtos

does anyone knows the free rtos for the avr atmega 128 which implements robin round type of scheduling (if i am not wrong - implicite task scheduling based on quantum time slice and task priority ) rtoss i knwo do not implement that :mucos and n...
Microcontrollers :: 22 Sep 2003 17:00 :: C-Man :: Replies: 8 :: Views: 2533

how to select a mcu

hi there!id like to know if there is a way to select a mcu on a given problem!the discribed way should have a result which indicates the significant properties of the mcu.i mean properties like: numbers of counters, hardware multiplier......i hope y...
Microcontrollers :: 22 May 2003 1:34 :: elcielo :: Replies: 13 :: Views: 2252

mass storage by micro?

is it possible to store data in a nonvolatile memory by a micro(about 1gb capacity).explain the methods and solid state devices that we can do this with it?i need a reliable and simple way(cost is not important).regards...
Microcontrollers :: 21 Apr 2003 1:03 :: silvio :: Replies: 2 :: Views: 397

avr or uc prog in vb

hello,i go in search of a avr or othe uc programmer soft in visual basic (source code), that can read and write *.bin and *.hex files from and to disk.thxnick...
PC Programming and Interfacing :: 25 Jan 2003 15:24 :: _Nick :: Replies: 2 :: Views: 747

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