I want to send a byte into a Function array and return array s but it don't work. my code : void loop{ byte A; char B[3]; char C[3]; A=serial.read(); C[0,1,2]=data(A); // send a byte and return char serial.print(c); } char data(byte D){ //function B[0]="a"; B[1]="b"; B[2]="c"; return B; …

return char array

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