Circuit Playground Express: Circuit Playground Express Made by Adafruit. Source: https://github.com/adafruit/Adafruit-Circuit-Playground-Express-PCB, commit 2962c0cb972e031d070303bbeda3ed95a2098951 License: CC-BY-SA-3.0 Credit: Designed by Adafruit Industries, CC BY-SA 3.0. Source: https://github.com/adafruit/Adafruit-Circuit-Playground-Express-PCB Design file: Adafruit Circuit Playground Express.brd (Eagle, Eagle XML 6.6.0). The makers' own file, unmodified. Schematic: CPX.pdf. License texts in this folder: license.txt. This design file is licensed by its makers under the license named above, separately from Boardr. You may copy, share and adapt it under that license.