The readme for PWM Speaker used to describe an overloaded play() method that takes a tone and a duration as arguments. The driver however, supplies only a method that allows the tone.

readme source:
https://github.com/androidthings/contrib-drivers/tree/master/pwmspeaker

extract:

// Make it play:

try {
    mSpeaker.play(440 /* tone */, 3000L /* duration */);
} catch (IOExcep

The authentication step that produces the link to follow in a browser to authenticate gdfa uses a callback URI. The port that it listens to seems to be random each time the service is started. Could that be standardized, or is there a way to predict what port it will listen to?

I get a com.arangodb.ArangoDBException: Response: 404, Error: 1202 - document not found exception, when I call ArangoVertecCollectionImpl#insertVertex().

Isn't that a bug? I'm not sure?

Is It possible to create a mechanism to execute DDL/DML in MongoDB on application startup?

I would like start the application and run scripts to initialize database, e.g:
https://docs.spring.io/spring-boot/docs/current/reference/html/howto-database-initialization.html

@jfelipeoliveira90

Need a clear instruction on how to Transfer Assets using the library