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Never mind I figured it out by myself. I did notice that connecting the resistor base to A0 did not do anything so I connected it to digital pin 2 and altered the code a tiny bit and everything works perfectly.
Great tutorial, but my transistor gets extremely hot and smells like it is burning. Any idea what's happening? I am new to electronics so forgive me if it is a simple issue but I just cant figure it out.
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