OK thanks.
I have tried each one of my modules individually, without the resistor and they work great. From what you've said, do i need to add these because i'll be using more than one?
Also, i am using an arduino Mega
OK thanks.
I have tried each one of my modules individually, without the resistor and they work great. From what you've said, do i need to add these because i'll be using more than one?
Also, i am using an arduino Mega