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Troubleshooting • Re: Pi 5 with PI4J detecting an external relay closure

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I'm wondering if a 1K resistor is the proper choice here. As shown before, I configured the digital input with a pull down resistor, but I don't know what the value of that resistor is. If it's anywhere near 1K, then the resistor in my circuit will not be sufficient.

Statistics: Posted by MarkEHansen — Thu Jan 02, 2025 1:59 am



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