A simple 10cents LDR could work. Directly on a PIC ADC input? probably not due to the impedance of those LDR. Just put an OP-AMP (or maybe transistor) between your LDR and your PIC.
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A simple 10cents LDR could work. Directly on a PIC ADC input? probably not due to the impedance of those LDR. Just put an OP-AMP (or maybe transistor) between your LDR and your PIC.
Steve
It's not a bug, it's a random feature.
There's no problem, only learning opportunities.
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