I have one exactly like yours. If you post the code I try it with mine.
But I think that the problem is the code, or maybe you have 1 soldering joint not well soldered. Do you have a soldering iron?
I have one exactly like yours. If you post the code I try it with mine.
But I think that the problem is the code, or maybe you have 1 soldering joint not well soldered. Do you have a soldering iron?