A RTC DS3231 can be attached for an accurate time when no WIFI is available. A LDR controls the light intensity. In the menu that can be accessed via a serial terminal, Bluetooth or a Web page many ...

When it comes to educational electronic projects, it’s hard to go past building a clock. You learn tons about everything from circuit concepts and assembly skills to insights about the very nature of ...

This repository contains a complete and well-documented digital clock built using an Arduino Uno or Arduino Nano, a DS3231 high-accuracy real-time clock (RTC) module, and a 16×2 I2C LCD display. The ...