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Code review for timer using RTC and OLED screen
I use the Adafruit libraries to drive the SSD1306 on the OLED screen, and one of the DS3231 libraries to interface with the RTC. … Setup ~ copied from example
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 32 // OLED display height, in pixels
#define OLED_RESET -1 // Reset pin # (or -1 if sharing …