This includes the arduino examples, libraries, etc. This is a repository that includes all of these necessary files, which the compiler repository then includes as a submodule.

ESP8266 Arduino core comes with libraries to communicate over WiFi using TCP and UDP, set up HTTP, mDNS, SSDP, and DNS servers, do OTA updates, use a file system in flash memory, work with SD cards, ...

If you include a library file through the menu, and it’s not part of the core Arduino libraries, the IDE locates its source code and compiles and links it in to the core library for you.

Arduino has released a new power management library designed for Arduino Pro modules to help users monitor battery usage, fine-tune charging parameters, and optimize the power consumption of their ...

ArduinoShrink library provides the same functions as Arduino AVR Core but deliver smaller, faster, and more efficient firmware files.