Clock with Meggy Jr RGB using Arduino

There is a saying: "If all you have is a hammer, everything looks like a nail". Well, when I see a display, I think of clocks :) I will show you here how to easily make a simple digital clock by hacking Meggy Jr RGB. This is an Arduino-programmable device, featuring an 8x8 RGB LED matrix, a few buttons and a buzzer. Ideal candidate for an alarm clock. The clock will use the ubiquitous DS1307 as RTC (real-ti ...

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