avr and ethernet - results on edaboard.com, page 0

enc28j60 - very precise value for rbias is needed? - solved

i started building an embedded webserver with enc28j60 and atmega16. the circuit is inspired from http://www.tuxgraphics.org/electronics/200611/embedded-webserver.shtml, adapted for atmega16, and with...
Microcontrollers :: 04 Nov 2009 19:46 :: Devansh :: Replies: 6 :: Views: 2427

dhcp on enc28j60 using atmega32

ch the sample code in the internet and i got confused. anyone have tried using dhcp on enc28j60 and avr?? help me plz.. thx for your help....
Embedded Systems and Real-Time OS :: 04 Nov 2009 7:10 :: robbyhalim :: Replies: 0 :: Views: 54

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 recom...
Microcontrollers :: 09 Sep 2009 3:08 :: Daniel_Je :: Replies: 7 :: Views: 1125

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: 2110

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...
RF, Microwave, Antennas and Optics :: 29 May 2009 9:03 :: FvM :: Replies: 10 :: Views: 507

serial over lan

hiwhat is the hardware requirement for serian over lan?with intel amt? and with ipmi? on a computer motherboard.does the ethernet phy/controller need to have a serial port interface to connect to the ...
Professional Hardware and Electronics Design :: 11 Apr 2009 18:43 :: FvM :: Replies: 4 :: Views: 591

how to use avr microcontrollers.....

can we use avr microcontrollers interfaced to home pcs or do we require avr processors itself......?,reply pls.......
Microcontrollers :: 10 Jan 2009 1:28 :: nagu guptha :: Replies: 4 :: Views: 234

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 d...
Professional Hardware and Electronics Design :: 26 Nov 2008 6:47 :: sabeti_1990 :: Replies: 20 :: Views: 6340

connect a pic to ethernet via tcp/ip schematic

hello!i was woundering if you guys could point me into the right direction, maybe a schematic or website covering the topic?i want a circuit to be able to connect my pic to my internal ethernet (tcp/i...
Hobby Circuits and Small Projects Problems :: 01 Oct 2008 14:13 :: TekUT :: Replies: 5 :: Views: 3009

choosing a microcontroller

hi,i want to do interafcing between microcontroller and ethernet.can anybody tell me which controllers support ethernet.please give the manufacturer names and controller model numbers.thanks,viswanat...
PC Programming and Interfacing :: 12 Sep 2008 8:07 :: sakthivel.s :: Replies: 13 :: Views: 1131

are fpgas system, mpus or mcus?

ng or they are like microcontrollers. do they come in the category of micrcontroller like arm7, pic,avr,8051,etcin what way do they broadly differ with mcu/mpu functionality wise?what work can they do...
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...
Microcontrollers :: 24 Jul 2008 14:45 :: TekUT :: Replies: 3 :: Views: 423

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 wh...
Microcontrollers :: 23 Jul 2008 15:59 :: TekUT :: Replies: 14 :: Views: 1254

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 mi...
Microcontrollers :: 22 Jul 2008 1:19 :: wishmaster2283 :: Replies: 3 :: Views: 1737

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

or 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 urgent. if anyone has such a program please share ...
Microcontrollers :: 19 May 2008 13:49 :: walt :: Replies: 7 :: Views: 327

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? ...
Microcontrollers :: 01 May 2008 21:06 :: Navid T :: Replies: 10 :: Views: 483

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 ...
Microcontrollers :: 18 Apr 2008 3:28 :: joe1986 :: Replies: 26 :: Views: 1404

microcontroller recommendation

i am thinking about my next generation wireless remote control application. my present app uses a parallax stamp bs2px with a wireless transceiver and an rs232-ethernet interface module. my design is ...
Microcontrollers :: 31 Mar 2008 6:55 :: jayavardhan :: Replies: 9 :: Views: 471

ethernet controller interface with microcontroller

hello sir,i want to interface ethernet controller with microcontroller. i see some ethernet controller in which spi interface there. i have doubt, is there different microcontroller have different eth...
Microcontrollers :: 09 Feb 2008 12:09 :: FvM :: Replies: 26 :: Views: 1475

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 sim...
Embedded Systems and Real-Time OS :: 15 Nov 2007 10:10 :: amraldo :: Replies: 8 :: Views: 690

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 g...
Microcontrollers :: 15 Aug 2007 12:53 :: silelis :: Replies: 8 :: Views: 795

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: 6012

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 . ...
Microcontrollers :: 06 Aug 2007 7:05 :: Willebul :: Replies: 5 :: Views: 636

embedded web server control

edded 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 the barrier of designing a simple webpage with two b...
Microcontrollers :: 18 Mar 2007 12:02 :: digit :: Replies: 0 :: Views: 99

how the programs in stored in microcontrollers

hi alli have a doubt regarding programming of microcontrollers. i know that the programs dumped to the microcontrolers is stored in flash memory . the serial dounloading of program in form of hex is t...
Embedded Systems and Real-Time OS :: 18 Mar 2007 8:00 :: jhbbunch :: Replies: 5 :: Views: 438

uc based webserver

hi all,i am looking for c source code to build uc based webserver with slip interface.i am looking for ansi c and portable c code.thankszastereo...
PC Programming and Interfacing :: 09 Mar 2007 15:55 :: txdx2005 :: Replies: 19 :: Views: 5050

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: 11322

how connect mcu to pci card?

hi everybodyi am going to connect mcu (pic avr 8051 ,...) to ethernet card(pci) such as d-link tx530.any body can help me?best regards....
PC Programming and Interfacing :: 22 Jan 2007 15:57 :: budhy :: Replies: 2 :: Views: 330

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 deta...
Embedded Systems and Real-Time OS :: 12 Dec 2006 9:25 :: yousafzai :: Replies: 10 :: Views: 1290

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 wann...
Microcontrollers :: 13 Oct 2006 20:38 :: roykyn :: Replies: 35 :: Views: 2946

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 ...
Microcontrollers :: 02 Oct 2006 22:11 :: bbarney :: Replies: 14 :: Views: 6141

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 ...
Embedded Systems and Real-Time OS :: 17 Aug 2006 7:44 :: Bassem_fahmy :: Replies: 10 :: Views: 1803

network switch with any small microcontroller

cuiuit project to build three or four port switch for small lan, hopefully to be with samall pic or avr microcontrollers.. 10mbps speed is very suffecient... please anyone help !!any comments will be ...
Microcontrollers :: 13 Jul 2006 4:32 :: facaf :: Replies: 6 :: Views: 402

avr or arm

(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 them inorder to get strong grip. i know that avr a...
Microcontrollers :: 29 Apr 2006 5:51 :: jinboqiu :: Replies: 23 :: Views: 2199

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 r...
Embedded Systems and Real-Time OS :: 06 Apr 2006 8:48 :: fireplus :: Replies: 5 :: Views: 591

req: ethernet to rs-232 converter

dear guys,iam trying to design an ethernet to rs232 converter using rtl8019as and i have encountered problems such as:1-what should i exactly program in the microcontroller so that 8019 will support t...
PC Programming and Interfacing :: 13 Mar 2006 10:29 :: Truclam :: Replies: 3 :: Views: 867

new ethernet development board, open-source

i have released my new version of my fpga ethernet development board. its all open-source, but i am shipping units to those interested in buying assembled versions. detailed info is located here:http:...
PLD, SPLD, GAL, CPLD, FPGA Design :: 12 Mar 2006 10:31 :: Truclam :: Replies: 7 :: Views: 1350

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 applic...
Microcontrollers :: 17 Jan 2006 9:55 :: Jos Brink :: Replies: 2 :: Views: 924

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 mi...
Embedded Systems and Real-Time OS :: 02 Aug 2005 17:32 :: aldevan :: Replies: 4 :: Views: 1074

serial to ethernet

hii am doing a project serial to ethernet i am planning to use 89s52 and rtl8019as can any one provide me with some schematic or any link for the same how do i interface.thanks...
Microcontrollers :: 05 Jan 2005 6:16 :: irfansyah :: Replies: 2 :: Views: 285

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...
Embedded Systems and Real-Time OS :: 23 Oct 2004 19:27 :: eltonjohn :: Replies: 31 :: Views: 8946

embedded tcp/ip and ethernet with atmel atmega

hi.can provide some useful link to me for that particular project? if possible, can upload the code?thanks ah.............
Microcontrollers :: 19 Jul 2004 17:22 :: C-Man :: Replies: 6 :: Views: 3579

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: 1386

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 interfac...
PC Programming and Interfacing :: 23 Oct 2003 0:47 :: cancel :: Replies: 12 :: Views: 1740

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 ) ...
Microcontrollers :: 22 Sep 2003 17:00 :: C-Man :: Replies: 8 :: Views: 2530

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: numbe...
Microcontrollers :: 22 May 2003 1:34 :: elcielo :: Replies: 13 :: Views: 2237

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...
Microcontrollers :: 21 Apr 2003 1:03 :: silvio :: Replies: 2 :: Views: 391

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: 738

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