#include <Adafruit_GFX.h>
#include <Adafruit_PCD8544.h>
Adafruit_PCD8544 display = Adafruit_PCD8544(7, 6, 5, 4, 3);
display.drawRect(0,0,84,48,BLACK);
display.drawRect(1,1,82,46,BLACK);
display.setTextColor(BLACK);
display.setCursor(12,16);
display.println("ALARM");
display.drawRect(0,0,84,48,BLACK);
display.drawRect(1,1,82,46,BLACK);
display.setTextColor(BLACK);
display.setCursor(18,12);
digitalWrite(RED,!digitalRead(RED));