// // Debug_Cable_Connection.ino // // Created by Mr. Gecko's Media (James Coleman) on 1/12/14. // No Copyright Claimed. Public Domain. // int testPin = 2; int lastValue = 1; void setup() { Serial.begin(9600); pinMode(testPin, INPUT_PULLUP); } void loop() { int value = digitalRead(testPin); if (value!=lastValue) { Serial.print("Changed value "); Serial.print(value); Serial.print("\n"); lastValue = value; } }