Questions tagged [web-service]
The web-service tag has no usage guidance.
26
questions
1
vote
1
answer
105
views
Why when I try to connect my ESP8266 to my node sever in my localhost it keep getting disconnect and connect?
I think the issue is within the library because I have try to implement this code according to the tutorial that I found in YouTube Youtube. The discussion of this tutorial is the first they implement ...
1
vote
1
answer
261
views
HTTPS GET request working on esp32 but not on esp8266
I'm trying to port my esp32 program to esp8266, and i've come across a problem where i can't get a response from a HTTPS GET request on esp8266, but on my esp32 the same code works fine.
The function ...
1
vote
1
answer
23
views
Arduino Yun not getting response from Azure API
I posted this on StackOverflow but figured I'd post it here too. Sorry in advance if thats not allowed.
I'm trying to get my Arduino Yun to talk to an API that I'm hosting on Azure. I would like to do ...
2
votes
1
answer
140
views
How do I get an HTTP_POST response?
I have a function for HTTP_POST responses but it is never called when I post to it. I get the webpage instead.
I call on it with
server.on("/",HTTP_POST,response);
But I only get the url in ...
1
vote
1
answer
61
views
SD seems too slow for SMTP
I have asked this question on the arduino forum as well.
I have used SMTP before using client.print (and client.println) but I am now trying to move as much text as I can from RAM to SD (and so I need ...
1
vote
1
answer
93
views
HTTP myphp request error RFID
This program is a program which readings of rfid are saved to myphp database. I have a problem when running the code The wifi is connected but when the code doesn't save im assuming that the problem ...
0
votes
2
answers
188
views
Parse UNIX-time from char[]
I want to parse a large number to sync time on my arduino. For this i send it a string with the current time in Unix time format wich looks somethink like this:
1535441277
For this I just call a ...
0
votes
1
answer
661
views
Posting data to ASP web service from GSM using AT commands - where am I going wrong
I'm using an Arduino uno with a SIM900 GSM shield. I'm trying to connect the Arduino to my (ASP MVC) website. I've written an API which i've successfully tested with postman, and whilst the GET ...
2
votes
2
answers
14k
views
How do you post json data to HTTPS endpoint from ESP8266MOD?
Board: ESP8266MOD module from AI Thinker.
Using ArduinoHttpClient I am unable to send a post message to an Azure IOT Hub endpoint. The endpoint is listening on 443 and expects a shared key passed ...
1
vote
1
answer
270
views
Sending JSON message to web api via post. Why does HTTP 1.0 versus 1.1 make a difference?
I am sending a message to a web api call every xx seconds. I could not get it to work at all until I changed the header from HTTP 1.1 which is what I was using to HTTP 1.0. Then, it started working. ...
0
votes
1
answer
848
views
Arduino connection websocket always fails
I am using the Arduino Websocket Client library to connect my Arduino Uno to a Socket.IO server. But the connection always returns 0 (fail) after the handshake.
Anyone has used this library before? ...
0
votes
2
answers
4k
views
Reading values from SQL Arduino ethernet
I'm about to do this project where I will make some lights flash up depending on some values that are in an SQL database on a server. I have already bought my Arduino and waiting for it to arrive. But ...
1
vote
1
answer
546
views
Is there a library to use Amazon IoT services on any Arduino?
I started to work with AWS IoT today, which offers a MQTT based connection to their web service. They officially only have a demo for the Arduino Yún, which is rather expensive. Has someone managed to ...
2
votes
1
answer
921
views
HTTP Post not working
I am wanting to POST some data from Arduino to WebService (written in .NET), intending to save some temperature data to MS SQL Server.
My code in arduino is:
void PostarDados(String dados, String ...
1
vote
1
answer
733
views
upload real time ultrasonic sensor data to pubnub using arduino and esp8266
I want to upload the real time data of ultrasonic sensor attached to my Arduino Uno and I have been using esp8266 module for the WiFi connection.
I want to upload to PubNub but I don't know how to ...
4
votes
0
answers
2k
views
Sending data from Arduino UNO as a SOAP request [closed]
I have a servo motor on one end which can be turned ON and OFF with web service sending SOAP request. In the other end I have my Arduino UNO with ESP8266. Currently, I am able to send HIGH or LOW ...
0
votes
3
answers
4k
views
Send commands to Arduino from the WEB
I need to send Arduino some instructions from the web. Basically I would have a web app with a few buttons, and when I press them they send an instruction to Arduino to move for example a motor or ...
1
vote
2
answers
298
views
How to setup Uno + xbee shield 1.1 + wee wifi chip?
I am an absolute beginner with electronics and Arduino.
I have this hardware:
arduino uno
xbee shield 1.1
wee wifi chip
I've tried to make them work (to connect my Uno to the Internet) but I can't ...
1
vote
1
answer
1k
views
How to send Json to a webservice from pc/RPI with live data from Arduino(serial)
I'm making a project where my plan is to take sensor input from the Arduino, and then pass that info (by serial/usb connection) through either a laptop or a Raspberry Pi and convert it to Json and ...
0
votes
1
answer
363
views
Cannot send two arguments from a WebClient
I am using the Arduino WifiWebClient to insert records into a RoR (Ruby on Rails) app. It works but it only inserts one field regardless of the number of arguments I send.
For example, if I test ...
0
votes
1
answer
1k
views
Webservice C# JSON to Arduino
I have a project in Microsoft Visual Studio C# and I have to pass JSON data to my Arduino via Ehternet Shield.
This is how it works:
Is it possible? How to do it?
0
votes
2
answers
3k
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
0
answers
628
views
Arduino + Web Service [closed]
I am doing my CBT, and i need help...
I need a Webservice in C#, and it will send commands to my Arduino( Mega 2560 + Ehternet Shield )...
My Webservice will recibe commands from Android and Web
...
-1
votes
2
answers
2k
views
Arduino Mega & WiFi Shield; why web server every time 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 the resistor then attached GND. 5V is attached between PWM2 and resistor's up point. I want to read the ...
-4
votes
1
answer
792
views
What's the best way to put in a database sensors data's [closed]
I have not already started to try but I'm a good webmaster and I'm just asking which way is more suitable for sending and keeping data from sensors and I/0 state in a database.
Here are some points:
...
13
votes
2
answers
33k
views
Post Data To a Web Service From Arduino
If you want to submit sensor data such as temperature to a remote server/database somewhere you need to use some kind of call to a web server since it isn't possible to connect directly to a database ...