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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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I am working on a project where I have set up an Arduino UNO R4 Wi-Fi as a web server. However, I would like to secure the communication by using HTTPS instead of HTTP for accessing the Arduino web ...
Aashish Dhakal's user avatar
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I've just spent a few hours on this and I am starting to go crazy. I have code to do a firmware update over HTTP working on several ESP32s. I'm trying to adapt that code to work on an ESP8266, but can'...
Blaine's user avatar
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I have a program that only do get and post to a controller via an ethernet port. My problem is that after a certain amount of loop in the program, i got this error: Guru Meditation Error: Core 1 ...
Martin Chicoine's user avatar
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I need to receive data from sensors on the websites located on my PC (hosted with XAMPP). When I was first using AsyncWebServer library and hosting them on ESP32 everything was working with a ...
CaramelTr's user avatar
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I have a program running on an esp8266 that attempts to fetch json data from an HTTPS endpoint that is hosted on aws amplify (data comes from a next.js app). I can retrieve the data correctly when I ...
seddouguim's user avatar
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I've set up an esp32 board (wemos d1 r32) to send a request to a server hosted on my local network. If I set up a very basic go server, the board handles the response fine (200 with the appropriate ...
Batzz's user avatar
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I have a ESP-S3 board and am trying to get JSON data from our server. I am using the following code (see below) as a basis for mine. This code works. If I change http://jsonplaceholder.typicode.com/...
BAW's user avatar
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I've been looking around for a solution, but couldn't manage to find one. I'm looking to send a post request from an ESP8266 on a local API. Here is my code : #include <ESP8266WiFi.h> #include &...
Nicoji_'s user avatar
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I want to communicate two (2) ESP32's via Json commands using ESPAsyncWeb.h. The master should have specific operations to execute and respond to the client, and the client should be able to send ...
Ed Zamper's user avatar
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1 vote
1 answer
357 views

This is my final year project and for some reason, the max30100 sensor defaults to static values once the HTTP post request has been performed. #include <ESP8266WiFi.h> #include <...
Roschlynn Dsouza's user avatar
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I am trying to figure out how to get requests (or whatever they are called) to display in the serial monitor, yet not change the HTML page bodies. The user selects their choices in the submenu (...
Adam's user avatar
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I started to work with HTTPClient and the WiFly library to connect to an SSID and then send POST data to a server. When I was sending the data to my localhost, it was working on localhost, but when ...
Chris Fodor's user avatar
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I have an esp32 development board that I am trying to use to get Bitcoin price data using the Coinbase api. On the Coinbase developers website, they give this example Curl command to get Bitcoin price ...
Nick's user avatar
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355 views

I've tried using several libraries such as TinyGSM, SoftwareSerial, AT commands but I'm guessing the problem to be with my GET request url is https://script.google.com/macros/s/GAS_ID/exec?tag=1234&...
Anonymus's user avatar
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1 answer
2k views

I'm reading RFID cards' UID with an ESP8266 and trying to send that information to my web server hosted on a Raspberry Pi. I'm currently storing the UID in an int array, but the http.POST(); function ...
leventecsoba's user avatar
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2 answers
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I want to get some JSON data from a HTTPS secured Webserver using a ESP8266. For some reason I'm getting an empty response, I believe there's an error parsing the GET request. In Chrome I get the JSON ...
Christopher's user avatar
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1 vote
1 answer
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I'm using a SIM A9G. When I send HTTP GET command from the serial monitor, it responds. But, it doesn't work when included in the code. #include <SoftwareSerial.h> SoftwareSerial myserial(8, 7);...
Enisco's user avatar
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442 views

Ive been trying to get POST working on my ESP8266. I followed this tutorial https://techtutorialsx.com/2016/07/21/esp8266-post-requests/ which works, but once i change the request URL to anything else ...
Slurba's user avatar
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1 answer
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I have a project that records interrupts from a reed switch to nodemcu. It records like this: 0.3,0.6,0.9,1.2 Then what I want to happen is to go back to zero when it successfully HTTP.POST to a ...
Giddsec's user avatar
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-1 votes
1 answer
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I'm trying to POST the data of total, but it returns 400. but when I try a sample data like int httpResponseCode = http.POST("{\"amount\":\"total\"}"); (400) into int ...
Giddsec's user avatar
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1 vote
1 answer
3k views

I am trying to make HTTPS GET/POST requests to the following server using AT commands. AT+CIPSTART="TCP","54.166.71.140 ",443 I get errors when i use port 443 but on port 80 the ...
omkar joglekar's user avatar
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3 votes
1 answer
3k views

I want to make an Http Post request with Bearer Authentication to my api using my Arduino Mkr Wifi 1010, but I couldn't find the appropriate library to do something like this (code generated with one ...
Riccardo's user avatar
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1 answer
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I'm fairly new to Arduino. I'm working on a project where I'm making HTTP requests using a python code and this lets me read and write to a JSON file on my desktop. I have an Arduino with sensors that ...
Mike's user avatar
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1 vote
1 answer
88 views

I have wrote a code that communicate with my website to retrieve data to power on or off a 5V relay. I'm running the code every second to make sure it is real time. Is there more efficient way to tell ...
motion channel's user avatar
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1 answer
3k views

i am using esp32 as a client and using following example. So here i am getting header response only that is 200. I am not getting any response after that. here is the example #include <WiFi.h> #...
dev_eng's user avatar
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