Questions tagged [http]

Hypertext Transfer Protocol (HTTP) is an application level network protocol that is used for the transfer of content on the World Wide Web.

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Random numbers recived by wifi shield

So I am sending a web request to a server, but for some reason the result is the number: ...
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0answers
2k views

Sending data from webserver to Arduino

Hello Arduino enthusiasts! I've been working on a keypad lock system for school lately and I need some advice.Basically, my code checks if the entered passcode is the same than a predefined passcode ...
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3answers
1k views

ESP8266 not responding after random intervals of time

4th Update: I bought an ESP32 (the successor to ESP8266) and am getting the same problem. I used the same code except used the Wifi.h library instead, also removed the ESP8266WiFiGratuitous.h code. I ...
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3answers
897 views

How to replace String objects with char arrays while still using string methods

I am running the following code on my ESP8266 (AI-Thinker ESP8266MOD). I send an HTTP GET request and a pin is set to high for a 1/2 second. However, after some time (sometimes 1hr, 2hrs, 12hrs, ...
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1answer
695 views

How to speed up writing a file to a WifiClient?

I'm working with a Realtek Ameba IoT RTL8195 board that's compatible to Arduino. I have a text file on an SD card that I want to send via HTTP over wifi, with the Ameba acting as a server. I ...