The example is using a very high serial baud rate (115200). You probably don't have your serial monitor set to that high of a baud rate. (its a dropdown menu in the bottom right hand corner.
Hope that helps!
SRG
The example is using a very high serial baud rate (115200). You probably don't have your serial monitor set to that high of a baud rate. (its a dropdown menu in the bottom right hand corner.
Hope that helps!
SRG