B4R Question PCF8574 class

Discussion in 'B4R Questions' started by Mostez, Aug 24, 2019.

  1. Mostez

    Mostez Active Member

    Hello,
    I'd like to know how to use PCF8574 class in inline C or if it's easy to wrap it. I want to use this class to drive graphic lcds and expand IO pins for ESP8266. kindly note that my C knowledge is that good.

    Thanks
     
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