Grove Air Quality Sensor

Thanks for the explanation. I don’t think I can resolve the problem with this.



Today I tried the Grove Base Shield of a friend to see if it resolve the problem and nothing changed, I had the same message in the monitor.



I have 3 hypothesis of what is the problem, I’m trying to know which is right:



-The 4 pin cable is defective

  • There is an issue with my Arduino model or with the documentation
  • The sensor is defective



    :roll:



    If you can bring any help, I’ll be happy !



    Thanks.