ArduinoJson
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Version 6

How To's

Basic techniques

  • How to determine the capacity of the JsonDocument?
  • How to change the timeout when reading from a Stream?
  • How to reuse a JsonDocument?
  • How to use ArduinoJson with CMake?

Communication

  • How to do serial communication between two boards?
  • How to use ArduinoJson with ArduinoMqttClient?
  • How to use ArduinoJson with PubSubClient?
  • How to improve (de)serialization speed?

ArduinoJson on ESP8266 and ESP32

  • How to use ArduinoJson with HTTPClient?
  • How to use external RAM on ESP32?
  • How to use string_view on ESP32?

Advanced techniques

  • How to deserialize a very large document?
  • How to reduce memory usage?
  • How to configure the serialization of floats?
  • How to debug data coming from a stream?
  • How to merge JSON objects?
  • How to store a JSON document in EEPROM?
  • How to append a JSON object to a file?
  • How to recursively search for a key? 🆕

Misc

  • How to download the latest edition of Mastering ArduinoJson?

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ArduinoJson
A JSON library for embedded C++.
Simple, efficient, and versatile.
Copyright 2014-2022 © Benoît Blanchon
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