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Interruptions from PCF8574

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Interruptions from PCF8574
istopnic Offline
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#1
03-23-2023, 02:06 PM
Is it possible to use interruptions on the I2C bus. As I understand, the pins of interruptions from PCF8574 is not connect anywhere.
Which ESP pin can be used to interrupt?
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admin Offline
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#2
03-24-2023, 12:06 AM
if you want to use, you can soldering a wire jump to ESP32's free pin.
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