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Learn how to use Arduino as web client, how to use Arduino to make HTTP request to a web server, a website, Web API or REST API, how to send data via HTTP request and how to process the HTTP response. The Arduino code is available for Arduino Ethernet Shield, and Arduino Uno WiFi.
- RFID/NFC
Learn how to use RFID NFC RC522 with Arduino, how to connect...
- Motion Sensor
Learn: how HC-SR501 motion sensor works, how to connect...
- RFID/NFC
6 sty 2018 · The objective of this post is to explain how to serve a HTML webpage with some JavaScript from a HTTP webserver running on the ESP32, using the Arduino core. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.
8 kwi 2020 · Learn how to make HTTP GET and HTTP POST Requests with the ESP32 board with Arduino IDE. How to get values, post JSON data objects, URL encoded requests, etc.
I am attempting to send a POST request to a local endpoint (hosted on my laptop) /routes/test by using ArduinoJSON's JSON creation functionality. Using the library, I create a DynamicJsonDocument named doc and write attributes to it.
Example how to write an simple but reliable webserver on an Arduino, and how to send data to another webserver using the POST method, instead of GET.
11 wrz 2018 · In this tutorial we will check how to setup a HTTP web server on the ESP32, which will have a websocket endpoint and will serve a HTML page. The HTML page will run a simple JavaScript application that will connect to the server using websockets and periodically receive simulated temperature measurements from the server.
15 maj 2020 · ESP32 HTTP POST with Arduino IDE (ThingSpeak and IFTTT.com) In this guide, you’ll learn how to make HTTP POST requests using the ESP32 board with Arduino IDE. We’ll demonstrate how to post JSON data or URL encoded values to two web APIs (ThingSpeak and IFTTT.com).
