This is a basic day calculator by using Arduino Uno, RTC DS3231 and OLED SS1306. It calculates the days elapsed from a starting date and output on the OLED screen.
These libraries can be downloaded from the Arduino IDE
- <SPI.h>
- <Wire.h>
- "RTClib.h"
- <Adafruit_GFX.h>
- <Adafruit_SSD1306.h>
- <AsyncDelay.h>
<PixelArt.h> This is a custom file to store the animation pictures (Not included in the folder)
- Download/Copy the codes in a new sketch file using the Arduino IDE
- Replace the startingDate and PixelArt pictures
- Upload the code into the Arduino