A web-server is a system which delivers data such as web-pages to a client system.
0
votes
0answers
3 views
Arduino GSM Shield web server hangs
I use official Arduino GSM Shield with Uno R3.
I uploaded web server examples from official GSM library. I use a simple python script to make TCP/IP connections to my GSM Shield web server. I send ...
0
votes
0answers
71 views
Can you interface GSM, wifi, and Bluetooth LE shield to Ardunio?
I have a project that requires the following three shields and I was wondering if the Arduino has enough space to interface all of them at the same time. I am thinking of connecting each shield into a ...
0
votes
1answer
233 views
Webserver with Arduino Yun without SD
I'm trying to set up a simple web-server with Arduino Yun without an SD card, i.e via REST, if I understood it right (I'm new to some of these stuff). I want to be able to "get" data (sent by Arduino) ...
0
votes
0answers
87 views
Problems powering stepper motor from web server (button) via Arduino Yun
I have my Arduino Yun set up with a web server. The webpage has a series of buttons on it, which control the buzzer playing various sounds, and a button to control a stepper motor. I'm using the code ...
0
votes
2answers
320 views
Arduino Yun Webpage Server Issues
So, I've made a sketch on my Yun, which I would like to be able to take information from a webpage (like a button) and have the Arduino Microcontroller perform functions based on what button is being ...
2
votes
1answer
261 views
Wifi server to control led on and off from local webpage.. - ..if statement doesnt work…
Im a newbie on this arduino thing and I would like to build a curtain remotecontrolled from a local webpage with 2 buttons... a up an a down...
I got the connection via my phone the the local page ...
2
votes
0answers
175 views
Bluetooth Master and Slave to track device's locations
I'm trying to create an app for my science fair that uses bluetooth to track people in a determined place.
I was thinking about one Arduino system to receive all the information and transmit through a ...
-1
votes
1answer
391 views
Arduino Yun and REST call security
I'm not expert about web development but very excited of doing some rest call using the yun as server (with a minimal python or node.js server inside the openwrt machine in the yun) and expose sensors ...
0
votes
1answer
185 views
Unable to read text file from server
I saw the Web client Example , In the example, the server connection is initialized in setup(). But I want the server to update the text file every time. So, I need the server connection to be in ...
0
votes
1answer
160 views
How to update a text file dynamically
I have Two Arduinos, One with the help of sensors it will dynamically updates in to my server database. Other Arduino, reads the stored contents from the server database and sends sms to phones.
Now, ...
0
votes
0answers
41 views
How Server request happens?
Can somebody explain the below code, like how the server understands,
how the request goes to the server from the below code.
if (client.connect(server, port))
{
client.print("GET /abc.txt");
...
0
votes
1answer
385 views
SMS in modem's memory
I am working on SMS communication with my phone and Arduino. My intension is simple. When somebody send an SMS, the Arduino should read a text file located on my server and forward the content to the ...
1
vote
1answer
277 views
How to read a Text file from server and store to a separate variable?
I am working on reading a text file from the server, using http://arduino.cc/en/Reference/GSMClientConnected. It gives me this code:
char path[]="/asciilogo.txt"
I want to store only the contents ...
1
vote
1answer
1k views
How to receive data from my Server database to a variable in my arduino?
I am learning to work with the client - server communication. I am able to communicate with my server and able to store values in the table. But I want to receive one of the specific data from the ...
1
vote
3answers
234 views
client.connect() fails except the first time
I am communicating with the Web server's database via Arduino GSM shield + GPRS connectivity
void loop()
{
if (client.connect(server, port))
{
.......
}
else
{
...
-1
votes
2answers
368 views
Arduino Mega & WiFi Shield; why webserver everytime says my A7 pin reads 0V?
I have got Arduino Mega 2560, Arduino WiFi Shield and resistor 1.5K. Now PWM 2 is attached to Res. then attached GND. 5V is attached between PWM2 and resistor's up point. I want to read Arduino Mega's ...
-2
votes
1answer
176 views
Analog average sample wind speed sensor
I have wind speed sensor that can measure max speed upto 30 m/s with analog out put 0-5v. I have simple code calling from the loop. When I put the wind speed average code, the web server is not ...
1
vote
1answer
155 views
Ethernet sheild programming
This is first time programming with Ethernet shield . I want to test the web server application with my Arduino. I have an Arduino Uno, Ethernet shield, and a potentiometer. Below code being uploaded.
...
3
votes
2answers
2k views
How do I use Arduino and node.js?
I am new to Arduino, however I have experience in web development, lately I have been using, meteor js and the mean stack for different projects. However, I am open to trying any language for ...
25
votes
9answers
1k views
Is an Arduino capable of running 24/7?
I'm making a simple Arduino web server and I want to keep it turned on all the time. So it must endure to stay working continuously.
I'm using an Arduino Uno with a Ethernet Shield.
It's powered ...
