simpan lebih dari 255 di EEPROM

/*
  String to Integer conversion

 Reads a serial input string until it sees a newline, then converts
 the string to a number if the characters are digits.

 The circuit:
 No external components needed.

 created 29 Nov 2010
 by Tom Igoe

 This example code is in the public domain.
 */

#include  <EEPROM.h>

String inString = "";    // string to hold input
int formula;

void setup() {  Serial.begin(9600); }

void loop() {

  // Read serial input:
  while (Serial.available() > 0) {
    int inChar = Serial.read();
    if (isDigit(inChar)) { inString += (char)inChar; }
    if (inChar == '\n') {
      Serial.print("Value:");
      int val = inString.toInt();
      if (val > 255 && val < 510) {
        EEPROM.update(10, val/2);
        EEPROM.update(11, val/2);
        delay(200);
        Serial.println(EEPROM.read(10) + EEPROM.read(11)+ val%2);
        inString = "";
      }
      inString = "";
    }
  }
}