Hello,
i got out only zero and i check all input on ADS1256
and i have error if i have on this line SPI.begin(SCK, MISO, MOSI, CS); //start the spi-bus
and where to connect Reset and PDWN pin?
Greatings Matej
Reset can be connected to pin 8 or HIGH(3.3 V) and PDWN to HIGH(3.3 V)