A simple setup using an Arduino Nano and an LCD Keypad Shield to set the date, time and alarms for a DS3231 Real Time Clock (RTC).
Project tutorial by guy-l
Arduino Nano 32x8 LED matrix displaying date, time, temperature and humidity with a motion sensor.
Project showcase by ericBcreator
A very useful project, made to monitor system resources without opening Task Manager.
Project showcase by thesahilsaluja
Small size code and simple hardware.
Project tutorial by M.V.P.
A digital clock using minimum components.
Project showcase by garysat
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
Project showcase by LAGSILVA
A simple to build clock with many features.
Project tutorial by Mirko Pavleski
Arduino stopwatch and lap timer with excelent accuracy and responsiveness!
Another clock project with 1, 2" matrix display.
Project tutorial by Ingo Lohs
I built a simple wood LED clock, using modern electronics and traditional wood and metal working techniques.
Project tutorial by Andrew Jones
One year ago I built a simple Arduino dice with my son. We have learned a lot in the meantime and it's time for an update...
Project tutorial by Thomas Angielsky
A cool digital clock which sports the 7 segment display. With its bright red display will make sure you like to keep an eye at the time.
Project tutorial by shivakumarj1995
A nice looking clock and thermometer on a large 128x64 LCD screen.
Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.
Another one of the series of unusual clocks I made.
Video tutorial by Mirko Pavleski
A practical device for automatic measuring human height.
This project is similar to my previous one but uses the FHT library which turns out to be at least 4 times faster than the FFT.
Project tutorial by janux
An Arduino code that displays on a small 0.98" OLED SSD1306 Date/Time and also calculates and displays Salat Time for a given town
Modified exisiting project to include some sensors and extra buttons. Can use ESP01 to set time via NTP.
Project tutorial by Ratti3
Project is showing simple stopwatch with start, stop and restart. It's a great project for learning how to use LCD with Arduino UNO or NANO.
Project tutorial by TechWithZan
Connect I2C Character LCD Display to Arduino and program it - quick and easy!
by Boian Mitov
A simple to build LED matrix flip clock.
An analog/digital clock using Arduino Nano, DS1307 & Nokia 5110.
A simple countdown timer that makes you wash your hands for at least 20 seconds.
Project tutorial by The Tech Lab
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