* for (int i = 0; i <= 15; i++) {
* int sread = Serial2.read();
* int pin [i] = sread; //hopefully receives 0-15
*
* if (!(Serial2.read() == sread)) {
* Serial.println("Please enter a valid integer");
* }
* }
*
* for (int i = 0; i <= 15; i++ {
* x = gnd [i];
* if ((x >= 8) && (x <= 15)) {
* dw(x, HIGH);
* }
* else if ((x >= 0) && (x <=7)) {
* dw(x, LOW);
* }
*
* //add other ifs here for the other functions
* }