Added arduino files

C++/Arduino/SerialDisplay/SerialDisplay.ino

@@ -0,0 +1,34 @@
+#include <LiquidCrystal.h>
+
+const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
+LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
+
+void setup() {
+  lcd.begin(16, 2);
+  Serial.begin(9600);
+}
+
+void loop() {
+  if (Serial.available()) {
+    delay(100);
+    lcd.clear();
+          
+    while (Serial.available() > 0) {
+      
+      String input = String(Serial.read());
+
+      if (input.size() > 16) {
+         String subs;
+
+         for (int i = 16; i < input.size(); i++) {
+          String += input[i];
+         }
+        lcd.write(input);
+        lcd.setCursor(0, 1);
+        lcd.write(subs);        
+      } else {
+        lcd.write(input);        
+      }
+    }
+  }
+}