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votes
1answer
34 views

Ethernet socket impedes adding shields

I just bought a KEYESTUDIO W5500 Ethernet Arduino without realizing that the Ethernet socket on the board impedes adding any additional shields to the device because: Horizontally the socket runs ...
0
votes
2answers
470 views

Arduino Ethernet Shield 2: How can I automatically determine the MAC Address?

I'm using an Arduino Mega. I know that Ethernet Shield 2's come with a sticker with the MAC Address printed on it. This would imply to me that this address is hardcoded into the shield. Is there any ...
1
vote
2answers
2k views

Is Arduino Ethernet shield compatible with arduino due?

Arduino Due's operating voltage is 3.3 volt and Ethernet shield operates on 5 volt supply. So my question is that this Ethernet shield will work on an Arduino Due and also if it will not harm the ...
0
votes
1answer
582 views

what pins are attached to ethernet shield SD card?

I have ARDUINO ETH SHIELD 06 - Rev 03. https://www.adafruit.com/product/201 what pins are attached to Ethernet shield SD card?
0
votes
1answer
192 views

Arduino for push notifications to phone

I'm interested in using an Arduino for a project for taking information and sending it through a phone application. I was wondering what the cheapest option there is for an arduino with internet ...
0
votes
1answer
627 views

Arduino Uno Wunderground weather station - Ethernet connection failed

I'm new to Arduino. For my first project, I've decided to build a weather station where data is collected via sensors and is then sent to Wunderground. I'm using an arduino uno, an ethernet shield as ...
0
votes
1answer
7k views

Arduino Ethernet Shield on Arduino Mega Pin Usage!

I currently have an Arduino Ethernet Shield which is Mega Compatible. I've found on the Arduino Ethernet Library https://www.arduino.cc/en/Reference/Ethernet that the Shield uses different Pins on the ...
0
votes
2answers
3k views

Couldn't connect to local server using Ethernet Shield and Arduino Mega 2560

I'm trying to connect the arduino mega and ethernet shield and try to send some data to a php script. I have connect the ethernet shield to the laptop. Lap is connected to router through wi-fi. Any ...
1
vote
1answer
2k views

Why doesn't the Ethernet W5100 shield work on Gigabit switch?

I have an Arduino Uno with an Ethernet Shield based on the Wiznet W5100 chipset : It worked like a charm until I had to move it to another location and plugged it to a Gigabit switch. I had no link, ...
1
vote
0answers
192 views

Web Page doesn't load when data is being received from Xbee

I have an Arduino Mega I am using as a simple web server. Right now the web page is two simple lines of text. There is an XBee radio attached to the unit to receive data from another unit. However, ...
0
votes
1answer
326 views

Getting an error while uploading a code to the Arduino when ethernet shield is attached

I bought ethernet Shield today and connected it to Arduino Uno, now when I try to upldoad I get the following error, however if I remove the shield from the UNO it works fine. Sketch uses 10,486 ...
0
votes
2answers
2k views

W5100 Ethernet Shield to Custom Board Problem

I've been using an Arduino Ethernet shield and an Arduino Mega in my project, but now I'm trying to migrate all the components onto my own PCB. My board uses a W5100 same as the Arduino, but nothing ...
2
votes
1answer
637 views

How to correctly serve a webpage from an SD card

It's been days that I'm trying to figure it out how to edit this perfectly working code in order to load load a webpage from the sd card. #include <SPI.h> #include <Ethernet2.h> byte mac[]...
1
vote
1answer
2k views

Can't connect to my Arduino via W5100 Ethernet shield

I recently bought a W5100 Ethernet shield and I'm trying to run this simple example, which is a little improvement of the basic WebServer sketch provided by Arduino.cc #include <SPI.h> #include ...
0
votes
1answer
276 views

Arduino Ethernet intermittently connects to server

Here is my code: #include <SPI.h> #include <OneWire.h> #include <EthernetV2_0.h> #include <EthernetClientV2_0.h> #include <EthernetServerV2_0.h> #include <...
0
votes
1answer
752 views

connecting RTC DS1307 to ethernet shield

What is the easiest way to mount DS1307 to ethernet shield? I tried to do this: https://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/wiring-it-up but my program just freezes when I ...
0
votes
1answer
1k views

Arduino with DS18b20 and ENC28J60 to thingspeak

Can anyone help me to make this work? I have been trying for a couple of days to make this work, but no luck. I use a DS18b20 Temperature sensor and an ENC28J60 Ethernet module. The last code that I ...
0
votes
1answer
42 views

Does Arduino.cc sell the Ethernet Shield?

I can't find more information on the Ethernet Shield. Arduino.cc has docs about it but where do I buy it? Is Arduino.org the sole provider? I've read about the political schism between the two ...
-1
votes
1answer
151 views

Connecting to Arduino Ethernet Shield

How do I figure out how to connect to my arduino using ethernet shield? It prints the IP in the serial monitor, but it doesn't work, and adding the port doesn't make a difference. The client example ...
1
vote
1answer
2k views

DHCP Failing on Arduino Uno [closed]

I have an Arduino Uno with and Ethernet shield. There was a project which had it connecting to the network. It no longer does. Through debugging, it seems that Ethernet.begin(mac) == 0 never returns, ...
1
vote
2answers
911 views

Issues with Stacking Ethernet shield and USB Host shield

I want to stack Ethernet shield and USB host together with my Arduino MEGA 2560. Each of these shields works fine separately. Is it necessary to contact bootloader pins with each shield and arduino ...
5
votes
1answer
267 views

Disconnect Ethernet Shield

I'm trying to use the Ethernet Shield and the EasyVR (voice recognition) together. The Ethernet shield uses the same pins that the EasyVR, but the easyVR works fine if I don't call Ethernet.begin(). ...
0
votes
2answers
276 views

Multithreading Leds and Joystick

I'm trying to made a program that turn on and turn off leds with an input and send the coordinates of joystick, but, in the loop, the arduino makes one at a time, and i want make this in the same time....
0
votes
1answer
13k views

How to call URL with Arduino Ethernet shield?

I'm working on Arduino and Ethernet shield. I need to call a URL. How can do it? (This URL is HTTP API to send an SMS to my phone). url: http://api.clickatell.com/http/sendmsg?user=mohammed.atha&...
1
vote
1answer
316 views

Ethernet Shield on Arduino Mini

I would like to connect my custom-made Arduino with an Ethernet shield but I'm not so sure I can. The problem My board is using the design from the Arduino Mini which lacks the ATmega16U2 which does ...
1
vote
2answers
14k views

Didn't have MAC address on Wiznet based ethernet shield (cloned)

My Ethernet shield dont have any MAC address, please tell me how to find the MAC address, I'm stucked! Here is the link from where I bought the Ethernet shield. http://www.amazon.in/gp/product/...
5
votes
2answers
4k views

What's the difference between different Ethernet Shields?

I am working on a project with Arduino and I need an Ethernet shield. but after searching in some electronics shops I found there isn't only one but a lot. I don't know which one is better and what ...
0
votes
1answer
407 views

Arduino Nano and a 3.3v Ethernet shield

I plan on purchasing a Nano clone, an Ethernet shield (ENC28J60), an LCD and a DHT22 humidity + temperature sensor. This will be used in a wine cellar to monitor relative humidity and temperature. ...
1
vote
1answer
638 views

Why can't I connect more than one Arduino Uno + Ethernet Shield to my network?

I'm using 3 Arduino Uno boards with Ethernet shields. Each is connected to my home Internet switch with an Ethernet cable. I assigned a different local IP address to each Arduino and gave each board ...
0
votes
1answer
588 views

While using Arduino Ethernet shield, do we need to explicitly select/Deselect SD and W5100 in our code?

It has been mentioned here http://arduino.cc/en/Main/ArduinoEthernetShield that corresponding libraries take care of chip select between SD and W5100 in Arduino Ethernet shield. Does it take care ...
10
votes
2answers
721 views

Arduino Uno R2 and Ethernet Shield R3 compatibility

I bought an Ethernet Shield R3 for my Arduino Uno R2, but since R3 has extra pins it does not fit. Can I use the shield? Should I cut off the extra pins. What do I need to do to make it work?