Hi @Rasmus_Broe,
@Javier_Montiel is correct that the “i” is a variable; however its function is to store the current number value (which is between 1 & 10, incrementing by 1 with each loop) so that number can be used within the loop.
Here’s an example:
The result is that Fancy Boy counts from 1 to 10, in 10 seconds. You can change the name of “i” to whatever you like:
The result is that the Fancy Boy counts in tens, from 0 to 100 (ie, 0, 10, 20, 30 etc).
Hope this helps! Let me know if you have any further queries about this. If it solves your issue, please mark as Solved.
Geoff @ TechLeap