In this tutorial, we will learn how to display images (format .png or .jpg) in ESP32 and ESP8266 web servers using Arduino IDE. For demonstration, we will build a web server with a simple HTTP protocol as well as an asynchronous library. We will see three different ways to embed images into a web page … Read more
In this tutorial, we will learn how to add HTTP authentication to ESP32 and ESP8266 web servers using Arduino IDE build with the ESPAsyncWebServer library. In today’s interconnected world, security is paramount, and protecting access to sensitive resources on your Internet of Things (IoT) devices is essential. Whether you’re a hobbyist, a developer, or an … Read more
In this tutorial, we will learn how to utilize the ESP32 with the Arduino IDE to create HTTP GET requests for commonly used APIs like ThingSpeak and OpenWeatherMap.org. The ESP32 development board is quite powerful and also has built-in WiFi capability, which makes it an ideal choice for IoT projects. When working on IoT projects, … Read more
In this tutorial, we will learn how to build a rest API web server using ESP32 that implements different REST APIs. We will create APIs that will be used to communicate with ESP32 using GET and POST requests. To send and receive data from ESP32 through REST APIs, we will use the postman application. Additionally, … Read more
In this tutorial, we will learn how to make HTTP POST requests with ESP8266 NodeMCU and Arduino IDE to commonly used APIs such as ThingSpeak and IFTTT. This tutorial is adaptable with any web service/API other than the ones which we will follow here. You just have to change the server’s name and parameters accordingly … Read more
In this tutorial, we will learn how to make HTTP GET requests in ESP8266 NodeMCU to commonly used APIs such as ThingSpeak and OpenWeatherMap.org. Firstly, we will see how to decode JSON format data received from OpenWeatherMap.org. Secondly, we will learn to update sensor values to Thingspeak with HTTP Get request. This tutorial is adaptable … Read more