This project demonstrates how to build a real-time clock (RTC) with alarm functionality using the DS3231 module and an Arduino. The DS3231 is a highly accurate RTC with an integrated ...

A versatile Arduino-based desk clock project that displays time, date, temperature, and humidity using a 16x2 LCD display, DHT11 sensor, and DS3231 RTC module.

It’s about time we had another awesome clock post around here. [Mattaw] has liked binary clocks since he was 0 and decided to make one in stunning fashion by using driftwood, nature’s drillable, ...