It offers, among several things, convenient timer functionality, but most of all ... it gets you away from blocking methods - like delay() - as a means of managing events in your code. Non-Blocking is the proper way to implement timing events in Arduino code and BlockNot makes it easy...
The sketch, is Auto Generated when you initially create a thing connected to a device on the Arduino IoT cloud NOTE: the Nano board script is generated automatically when creating a new Thing on the Arduino IoT cloud as described in the online tutorial Getting started with the Arduino IoT Clo...