They contents were mirrored to https://github.com/adafruit/Adafruit_Learning_System_Guides/tree/master/Bluetooth_Talking_Dog_Collar
All code MIT License, please keep attribution to Adafruit Industries, Limor Fried
Please consider buying your parts at Adafruit.com to support open source code.
Audio folder: .OGG files for Audio FX sound board. BLEdogCollar folder: Arduino sketch for Bluefruit LE Micro.
Project documentation (including parts list and link to 3D-printable parts): https://learn.adafruit.com/phone-activated-talking-dog-collar/overview