Clock(GPS)

Program to update LCD display with date and time. If connected with GPS unit, it has ability to sync/update time with GPS.

Components Used

• Arduino UNO
• Adafruit GPS (https://www.adafruit.com/product/746)
• Gravity LCD with I2C Interface (https://www.dfrobot.com/product-1722.html)

Wiring Instructions

• LCD Unit [SCL -> A4, SDA -> A5, VCC -> 5V, GND -> GND]
• GPS [VIN -> 3.3V, GND -> GND, TX -> 3, RX -> 2]

Screenshots