Hello,
can anyone help me. A little example for the "I2C 8-bit I/O expander module" PCA8574AD. It worked fine with the libs on Arduino, but with esp-idf I have some problems.
Bye
ESP-IDF: Code for PCA8574
Re: ESP-IDF: Code for PCA8574
Free book on ESP32 available here: https://leanpub.com/kolban-ESP32
Re: ESP-IDF: Code for PCA8574
Thanks for the quick answer.
I forgot an important thing: I need a C sample and not CPP.
I forgot an important thing: I need a C sample and not CPP.
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