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Beginners • Question about second resistor in a pull up

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I've done pull ups before, but I've always wondered why use that other 1K resistor when the 10K is already protecting surges from the VCC to the GPIO Pin, is that R2 for protecting the GPIO pin from ground? and if so why?

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Statistics: Posted by danilux — Thu May 23, 2024 3:39 am



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