Marin, Where is the other side of the pot connected to? It should be between + 5 and ground. Most LCD displays require anywhere between 0 volts and 1 volt for the contrast voltage.
Dave Purola,
N8NTA
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Marin, Where is the other side of the pot connected to? It should be between + 5 and ground. Most LCD displays require anywhere between 0 volts and 1 volt for the contrast voltage.
Dave Purola,
N8NTA
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