 
   // flashDebugLEDs();
   showUpdatedMembersOnLCD();
+}
+
+void wipeMembers(const char *event, const char *data) {
+  numCards = 0;
 }
 
 void checkCode(int code) {


  pinMode(LED_PIN, OUTPUT);

  Particle.subscribe("sentry/update-members", updateMembers);

  lcd.begin(16, 2);
  lcd.print("Connecting...");

//
void showUpdatedMembersOnLCD() {
  lcd.clear();
  lcd.print("UPDATE!");
  lcd.setCursor(0, 1);
  lcd.print("Has");
  lcd.print(numCards);
  lcd.print(" cards.");
  delay(2000);
