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There’s an Arduino coupled with an RTC module to keep the time, which is connected to the two standard hobby servos mounted in the front panel. A UV LED and simple push button round out the rest ...
The most popular RTC for the Arduino is the DS1307. However, it does have some drawbacks, the most notable of which is that its operating voltage is 5v, which means it cannot be used with 3.3v ...
Posted in cnc hacks, Misc Hacks Tagged 1307 RTC, arcade machine, bluetooth, DHT22 humidity sensor, Nokia 5110 LCD display, PIC 18F2520 ...
By adding an Arduino compatible board, an RTC Arduino module, and a code from the EasyNixie library, users can create their own nixie clocks with relative ease.