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By amelia
#73970 library 2.4.0 SPISlave
Test of the examples SPISlave_Master and SPISlave_Test:

1-MASTER-SEND ARDUINO DUE SPISlave_Master ==>> SPISlave_Test, all fine;
2-SLAVE SEND ESP8266 SPISlave_Master <<== SPISlave_Test, the data is shifted 1 bit to the left.