Describe the tone pattern you hear (i.e., high or low, how long, etc.).
high, low, lower, each note the same length as the gaps between the notes.
✔
I thought you know the answer of the second problem so I won't deduct any points.
Does this code play all the songs in all the directories of the SD card? If not, which songs does it play? How does it keep from playing the text file?
This code plays only the songs in this directory. There is an 'if' statement that checks to see if the file's suffix is ".mp3".
✔
Draw us a quick sketch of what your circuit looks like.
✔
What are the pros and cons of using this method?
Pros:
It is a simple method of doing something; It can be easily implemented and modified.
Cons:
The function switches states when the state of the button changes, meaning that when the button is pressed, it pauses, and when it is depressed, it unpauses.
✔
Part D-3 (-0.5)?
Video (-0.5)?
we will reinstate the 1/2 point if you uploads the video, and sends an email to zahraa@stanford.edu letting us know of the update.