"Hello World" Photon network program?

[Moors7]

This is simple enough to get started, and should be easily modified to do what you want. Better yet, set challenges for the students to make it do certain things on different actions:

Tutorial: Getting Started with Spark.publish()

Here’s a tutorial to get you started using Spark.publish(). Let’s imagine you want to monitor your core’s uptime, that is, how many hours, minutes, and seconds since the last time the core was reset or powered-up and view it on a web page that you can leave open all the time. You can use the millis() function to measure time and for this example, you can ignore the fact that it can wrap-around back to zero after many days. So you need two things, code for your Spark core and code for a web page…