Medi-Reminder Equipments Arduino Nano RTC (DS1307) Navigation keypad I2C LCD 16x2 Display WS2812 Led Strip (3x7) Buzzer External Libraries Used https://github.com/FastLED/FastLED http://downloads.arduino.cc/libraries/github.com/adafruit/RTClib-1.3.3.zip https://github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library