Small size code and simple hardware.
Project tutorial by M.V.P.
How to build an Arduino-based big LCD clock with two alarms and temperature monitor controlled by IR TV remote.
Project tutorial by Mirko Pavleski
Arduino stopwatch and lap timer with excelent accuracy and responsiveness!
Project tutorial by LAGSILVA
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
A simple to build clock with many features.
FFT spectrum analyzer is a test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis.
A simple to build LED matrix flip clock.
A simple countdown timer that makes you wash your hands for at least 20 seconds.
Project tutorial by The Tech Lab
A practical device for automatic measuring human height.
Modified exisiting project to include some sensors and extra buttons. Can use ESP01 to set time via NTP.
Project tutorial by Ratti3
Simple word clock using 2812b leds.
Project tutorial by garysat
Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.
This project uses and Arduino Nano, a DS1307 RTC, a 5V power supply, and three servos to display the time in a digital format.
A nice looking clock and thermometer on a large 128x64 LCD screen.
Simple wall clock using Adafruit 1/4 60 Ring Neopixel
Project tutorial by antiElectron
Another clock project with 1, 2" matrix display.
Project tutorial by Ingo Lohs
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
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
Small board - great value (for how a little Arduino Nano is improving our Toastmasters meetings).
Project tutorial by Wellington Duraes
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
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
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
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