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Questions tagged [enc28j60]

ENC28J60 is a SPI-interfaced 10Mbit Ethernet controller with MAC and PHY. It's popular with hobbyists and there are many breakout boards and software libraries for it.

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Arduino Long Range RF Distributed TCP/IP Ethernet Mesh Network

I am trying to design and build a radio frequency mesh network of Arduino Nano + ENC28J60 + LoRa SX1278 distributed over a roughly 10km^2 campus. The Nano + 28J60 + SX1278 would be used as base ...
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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 ...
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130 views

Interfacing enc28j60 with pic18F4680

I am interfacing a pic18F4680 via spi with the enc28j60. I have follow the datasheet to design the schematic but I am not able to run it correctly. I have checked the connections and are OK, the code ...
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ENC28J60 Custom board, heat and performance issues. need input

So since the last post I made regarding the differential line matching on a custom board HERE I have finished the board and started using it. the enc28j60 chip works as expected and i get around 2.3 ...
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1answer
153 views

Ethernet to SPI converter Differential line importance?

I hope someone can shed some light in this, I am laying out a Ethernet to PI zero HAT and will be using the enc28j60 controller from microchip. People have reported getting 2.8mbps up and down speed ...
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1answer
203 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 ...
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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 ...
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734 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 ...
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2answers
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Hot ENC28J60 Chip

I need some help figuring out why my ENC28J60 Chip is running hot. This is my first time using the chip and I'm not sure if I have everything right schematic-wise. I'm working on a prototype pcb I ...
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353 views

Linux enc28j60 driver always times out on transmit

I've wired up an ENC28J60 module with an SPI interface to a Beaglebone Black development board running Linux 3.8, but I cannot get the device to TX (or RX) anything. Every attempt to TX times out and ...
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2answers
3k views

Using ENC28J60 to communicate over the internet

I've read that we can interface a microcontroller to the ethernet using ENC28J60 ethernet interface chip, but can I use the same to interface the controller with the internet? I've googled about it ...
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1answer
785 views

Are all connections to my ENC28J60 required?

I'm trying to connect a ENC28J60 module that exposes a SPI interface to my Beaglebone Black. I only have pins 1 (NET_CS), 2 (SCK), 3 (MOSI, i.e., D0), 4 (MISO, i.e., D1), 5 (GND), 10 (VCC) connected ...
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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 ...
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1answer
563 views

Enc28j60 Power issues

I am having a weird issue with the enc28j60 controller and atemga8. I am trying to build this circuit: I am using this schematic to power up the circuit with a 9V battery: (all the capacitors are ...
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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: ...
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2answers
1k views

ARP message to enc28j60

I have made the driver for enc28j60 for LPC1788 and I'm trying to send UDP message to LPC via wifi enabled device (iOS, windows over wifi). But transmission fails. Wifi device sends the ARP request. ...
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2answers
851 views

LPC1788 reading via SPI from ENC28J60

I have a problem with SPI communication with ENC28J60 chip. Basically I can't use SSP in SPI mode as it is, because ENC28J60 expects CS to be low for multiple bytes while SSP shifts it high after each ...
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1answer
334 views

Difference between SMPEND and SMPMID

I'm interfacing an SPI chip with a PIC18 device, programmed with a C program compiled with the XC8 compiler, using libraries from plib.h. In the docs, I read: <...
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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 ...
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0answers
375 views

DHCP with ENC28J60 on PowerLine Adaptors

I have a board based on an Atmega328 and an ENC28J60 which uses uIP. When the board is connected to the network via a switch it can acquire an address via DHCP faultlessly. The DISCOVER, OFFER, ...
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4answers
7k 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 ...
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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 ...
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1answer
1k views

PIC, SPI problem with SD card and other devices

I'm using a PIC24H as a master connected with a microSD card, ENC28J60 and a MCP28S08 port expander. I'm using the FatFs library for a microSD card and the Microchip TCP/IP stack for ENC28J60. All ...
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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 ...
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3answers
24k 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 ...
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3answers
635 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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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2answers
914 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 ...
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6answers
5k views

Where can I source extra long headers from [closed]

I have recently purchased a sparkfun protoboard that I wish to stack above an ethernet shield. (I have 2 different ethernet shields, an Arduino one and a seeed studio enc28j60 shield.) The problem I ...