Blynk App

The doll is controlled using a Blynk web app. Blynk is an IoT platform free for prototyping/non-commercial use.

The Halloween Doll Blynk app
Begin by downloading Blynk from the Android Play or Apple App Store.
Create an account and Scan the QR-code above from within the app
Under the project settings locate the projects Auth Token by emailing to your account or using the Copy all feature
Copy the auth token to the android sketch, upload and you should be good to go!