If you’ve never dealt with input smoothing, this 20 minute tutorial on smoothing analog input on arduino covers all the basics
Assignment #5: describe translating a sound or image in to a mechanical output, assume it’s for accessibility. No need to make anything, this is a thinking/drawing exercise that should take no more than an hour
If you find some examples of data over time to interact with (hint: thursday assignment) please post to Looking Outward. (no data for stock markets nor weather)