GitHub

An elegant and efficient JSON library for embedded systems.

It's designed to have the most intuitive API, the smallest footprint and works without any allocation on the heap (no malloc). It has been written with Arduino in mind, but it isn't linked to Arduino ...
GitHub

An efficient JSON parser for Arduino

The more tokens you allocate, the more complex the JSON can be, but also the more memory is occupied. Each token takes 8 bytes, so sizeof (JsonParser<32>) is 256 bytes which is quite big in an Arduino ...
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Introductory Guide to Making HTTP GET Requests from ESP32 in Arduino IDE: Fetching and Decoding JSON Data from TimeAPI.io

The ESP32 is a microcontroller with built-in Wi-Fi functionality, making it relatively easy to handle network communications from the Arduino IDE. In this article, we will explain the procedure for ...
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Introductory Guide to Making HTTP POST Requests from ESP32 with Arduino IDE: Sending JSON Data to a Web API and Decoding the Response

The ESP32 is a microcontroller with built-in Wi-Fi functionality, and by using the Arduino IDE, you can handle network communication relatively easily. In the previous article, we explained the ...