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Does your device support the frequency measurement mode at the Digital Input pin?

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Does your device support the frequency measurement mode at the Digital Input pin?
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#2
05-25-2023, 12:23 AM
our I2C chip use by PCF8574, MAX 100hz. whether can use, i think you can check with ESP32 and PCF8574 datasheet.
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RE: Does your device support the frequency measurement mode at the Digital Input pin? - by admin - 05-25-2023, 12:23 AM

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