Fleder wrote: I am not sure what your request is, but i guess you want to test if you wired the teensy correctly?

Exactly !!!

Thank you for your high-speed responses.

I try this as soon as possible.

thanks to you two

Hello, I am a bit puzzled , I do not like to go into a forum that door but I did not have much choice ... I am a very motivated beginner and now I 'm stuck in the second part of this wonderful project :oops: I respected the recommendations of Wermy about the LC teensy setting but not yet installed r...