You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...
This paper presents a library for Arduino to interface with the DS3231, a high-precision I2C real time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The ...
Displays time (HH:MM:SS), date (DD.MM or DD.MM.YYYY), and temperature (TT°C). Setup mode for adjusting time/date via three buttons (Mode, Plus, Minus). 8x8 font (0-9 ...
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