The original goal of this project was to learn how to work with a matrix LED display and an RTC module. But, later on, other modules were added and it became a comprehensive learning project. Now, it ...
A simple LED dot matrix clock project based on Arduino Nano (ATmega328), also using a DS3231RTC module and a LDR sensor.
The iButton RTC (DS1904) is a rugged real-time clock module that can be accessed with minimal hardware. Data is transferred serially by the 1-Wire® protocol, which requires only a single data lead and ...
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