Licensing and Credits
Arduino-Pico is licensed under the LGPL license as detailed in the included README.
In addition, it contains code from additional open source projects:
The Arduino IDE and ArduinoCore-API are developed and maintained by the Arduino team. The IDE is licensed under GPL.
The RP2040 GCC-based toolchain is licensed under under the GPL.
The Pico-SDK and Pico-Extras are by Raspberry Pi (Trading) Ltd. and licensed under the BSD 3-Clause license.
Arduino-Pico core files are licenses under the LGPL.
LittleFS library written by ARM Limited and released under the BSD 3-clause license .
UF2CONV.PY is by Microsoft Corporatio and licensed under the MIT license.
Some filesystem code taken from the ESP8266 Arduino Core and licensed under the LGPL.