Hi Sir,
The customer has an issue about PCA9555. The INT pin has connected to VCC through a pullup resistor. But the INT pin is always low all the time.
How to solve this issue? Look the schematic. Thanks.
Best Regards,
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Hi Sir,
The customer has an issue about PCA9555. The INT pin has connected to VCC through a pullup resistor. But the INT pin is always low all the time.
How to solve this issue? Look the schematic. Thanks.
Best Regards,