Modified exisiting project to include some sensors and extra buttons. Can use ESP01 to set time via NTP.
Project tutorial by Ratti3
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
Project tutorial by LAGSILVA
Arduino stopwatch and lap timer with excelent accuracy and responsiveness!
A very useful project, made to monitor system resources without opening Task Manager.
Project showcase by thesahilsaluja
Another clock project with 1, 2" matrix display.
Project tutorial by Ingo Lohs
A nice looking clock and thermometer on a large 128x64 LCD screen.
Project tutorial by Mirko Pavleski
A simple to build clock with many features.
Designed for crew rowing, this speedcoach is designed to track split times and total meters traveled.
Project in progress by rowingtechinnovations
Driving a Single Digit 7 Segment LED Display requires 8 of an Arduino's 20 or so I/O pins. Using a 74HC595 shift register only requires 3.
by Mel Lester Jr
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
An Arduino based word clock that tells the day of the week, the month, day and year and the time to the minute in words.
Project showcase by garysat
Cheapest and easiest Nixie clock in the world, the ONE TUBE™. Open source is the way. ( or use, UNO-Pro Mini/Micro-ESP )
Project tutorial by WannaDuino
Arduino Nano 32x8 LED matrix displaying date, time, temperature and humidity with a motion sensor.
Project showcase by ericBcreator
Build your own word clock with an animated display. Includes a stylish 3D-printed case and five animation patterns.
Project tutorial by NZDoug
Display the results from the HC-SR04 ultrasonic sensor on an LCD display using 433MHz transmitter and receiver.
Project tutorial by mcharrison500
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
A useful device that serves for a short-term local and three-day weather forecast.
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
Small board - great value (for how a little Arduino Nano is improving our Toastmasters meetings).
Project tutorial by Wellington Duraes
A simple to build LED matrix flip clock.
Another one of the series of unusual clocks I made.
Video tutorial by Mirko Pavleski
Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.
A minimal parts, cheap to-the-minute word clock using a .91 inch 128 X 32 OLED display.
A word clock using an OLED display.
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