Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

All Questions

Tagged with
1
vote
0answers
30 views

ENC28J60 rejects unicast packets - unicast filter is on, MAC is set, and addresses match

I'm programming an ENC28J60 driver at the moment, and have encountered something odd when attempting to receive packets. More specifically, unicast packets. According to the datasheet, when the ...
1
vote
1answer
217 views

Atmega168 and ENC28j60 - Unable to communicate

I would like to make a web server from an AVR uC. I use Atmega168 with the ENC28J60 ethernet module. I have connected the module with my Atmega using SPI. I have a problem, because the communication ...
0
votes
3answers
2k views

ENC28j60 ethernet interfacing with PIC18F4520 help needed

I am a newbie to ethernet controller. I need to use ethernet controller to send sensor data to our server using http get method. I went through ENC28j60 documentation and microchip's TCP/IP stack as ...
-5
votes
1answer
769 views

How to program enc28j60?? [closed]

I read enc28j60 is unprogrammable directly from the computer but it has registers that I can program so how can I excactly do this.. is it programmed from the mcu connected to it through spi or is ...
2
votes
0answers
5k views

How to get an ENC28J60 to work?

For starters: Yes I know I'm about to reinvent the wheel with the following task ahead. I want to create my own library for the ENC28J60 for an AVR (ATMEGA1284P). So I've been browsing the net for ...
1
vote
1answer
5k views

Ethernet controller ENC28J60 not working with Arduino Nano nor Mega

I have a problem with running ENC28J60 with Arduino with EtherCard.h. This is the device I use: http://img20.allegroimg.pl/photos/oryginal/36/70/08/91/3670089168 This is the library and examples: ...
1
vote
2answers
2k views

How to setup a development network for the ENC28J60 on XP?

I'm working on an ethernet connection with the ENC28J60. During development, I'd like to connect the chip to my computer directly (i.e. not via a gateway). This ...
25
votes
4answers
8k views

Why is Ethernet So Power Hungry?

I was just perusing the Microchip ENC28J60 Ethernet Controller datasheet and saw that the operating current can be as high as 180mA while transmitting and 120 mA typical while active but not ...
2
votes
1answer
2k views

Enc28j60 - no communication over ethernet

the problem is: no communication over the ethernet - no packet is received or send from my board. Both diodes indicate that theres should be connection (one constantly lit other blinks on packet) and ...
3
votes
3answers
1k views

Ethernet shield (ENC28J60) design troubles

I made a through-hole shield based on the ENC28J60, but I haven't had luck getting the device to do anything at all. At this point I'm afraid I'm in over my head. I've spent some time reading the ...
3
votes
3answers
25k views

Sending audio over ethernet

I am trying to send audio from a microphone such as this over Ethernet to a computer. My first idea was to connect the mic to an arduino's ADC and send the data using an ethernet module such as the ...
5
votes
3answers
639 views

Did I Kill My Chip?

I've got an ENC28J60 Ethernet Controller in a circuit I'm building. I was testing it out but when I got to the point of talking to it over SPI with my micro-controller I got utter silence back from ...
3
votes
1answer
2k views

ENC28J60 not getting link

I use the ENC28J60 MAC+PHY ethernet controller (datasheet) in a fairly standard setup as shown in the schematics below. I can talk to the ENC via SPI, but I cannot get a link-up when I plug in an ...
2
votes
2answers
5k views

When connecting to Ethernet through ENC28J60, why use ATmega88 instead of ATmega8?

I know the general differences between ATmegaX8 family (ATmega88, ATmega168, and ATmega328) and the ATmegaX family (ATmega8, ATmega16, and ATmega32). But I'm confused, as when I intended to work on a ...
2
votes
2answers
3k views

connecting avr microcontroller to the internet

I'd like to connect my AVR microcontroller to the Internet. I tried the enc28j60 ethernet controller, but I faced some problems with it. Besides I've read a lot about it and found it easy to be used ...
1
vote
1answer
6k views

using avr atmega32 as web server using ENC28J60 chip

looking for help on making a website on ATMega32 using the ENC28J60 chip iam searching for more than a week .. i found many already-made projects on this, but nothing worked with me .. iam very ...
3
votes
2answers
919 views

Hot ENC28J60 @ 132 mW

I have a problem with a relatively simple board which consists of an ENC28J60 Ethernet controller and an ATmega168. The circuit around the ENC28J60 is straight out of the datasheet and I have the ...