In the previous section, we learned how to connect an existing Wi-Fi hotspot with an ESP32 board. Now, we will try to access a web server from our ESP32 board. Technically, ESP32 APIs adopt the socket programming model to communicate with other systems over a network.
For demo purposes, we will access a web server. We will use Google as a web server target here. We can start by creating the ESP32 project called http_request, with the http_request.c file as the main program. This project can also be found on the official website of the Espressif IDF project, at https://github.com/espressif/esp-idf/tree/master/examples/protocols/http_server.
- First, we will load the libraries in our project, including the network ...
