Just to be sure, the module must have 3.3 in VCC, but also the pins of MOSI - MISO etc.. must be used with 3.3V?
Or can I wire them directly to Arduino pins?
Just to be sure, the module must have 3.3 in VCC, but also the pins of MOSI - MISO etc.. must be used with 3.3V?
Or can I wire them directly to Arduino pins?