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PCF8574 - begin() throws error

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PCF8574 - begin() throws error
staehla Offline
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#3
06-07-2022, 11:36 AM
(06-07-2022, 01:37 AM)admin Wrote: because you have not define the IIC bus for SDA , SCL pins in config file.

Hi admin,

Thank you for your answer but I have done this already.
I have now figure it out what the problem was, it does not work with esp32 version higher than 2.0.0. With version 2.0.0 and lower it works.


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Messages In This Thread
PCF8574 - begin() throws error - by staehla - 06-06-2022, 08:33 AM
RE: PCF8574 - begin() throws error - by admin - 06-07-2022, 01:37 AM
RE: PCF8574 - begin() throws error - by staehla - 06-07-2022, 11:36 AM
RE: PCF8574 - begin() throws error - by admin - 06-07-2022, 11:59 PM

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