why does this happens. i have two equal shields. i bougth annother cause i thougt the older was in bad shape. Now i find out both do the same?? what is happening. everytime a put 5v on the in pin c1 or more pin stay on. this case c2 and c3. happens the same to c2 c3 c4 c5.
in the older it starts to on and off like a christmas tree.
in the older it starts to on and off like a christmas tree.
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