The code displays the date and time on the HD44780 LCD display based on DS3231 RTC. This code is based on default DS3231_test sample code created by Eric Ayars included in DS3231 library.

Arduino clock with icon alarm display on an LCD12864 graphical LCD - ethandicks/iconclock. Arduino clock with icon alarm display on an LCD12864 graphical LCD - ethandicks/iconclock. Skip to content.

Circuit diagram of the Arduino real-time clock with temperature display is shown in Fig. 3. It is built around Arduino Uno (Board1), 5V regulator 7805 (IC1), 2.4cm SSD1306 OLED display (DIS1), DS3231 ...

Making a clock with a common microcontroller like an Arduino isn’t very difficult. However, if you’ve tried it, you probably discovered that keeping track of wall time is difficult with… ...

This project describes how to make the alarm clock radio in Arduino. This is a simple project and can assemble within a few bucks. LOGIN. REGISTER. SHOP. ABOUT US. HELP. FAQ. Explore ... Arduino Nano ...

A diagram of the clock displaying the times 18:40 and 23:04. The build begins with a faux-neon palm tree LED decoration, which is gutted and refitted with a WS2812B LED strip, run by an Arduino Nano.

The past month or so I’ve been playing with the Maxim DS1307 Real-Time-Clock and DS1621 Temperature Sensor ICs. I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I ...