Health authorities recommend washing your hand for at least 20 seconds. This device monitors the time while you washing your hands.
One big digit, fully functional Arduino Nano clock.
Project tutorial by Mirko Pavleski
Making my own special gift for a 50th anniversary with NeoPixel and an Arduino Nano.
Project showcase by remnis
Use your Arduino board and drive as many nixie tubes you want.
Project tutorial by Marcin Saj
This project will show you how to make a data displaying system using a TFT screen.
Project tutorial by MisterBotBreak
Simple word clock using 2812b leds.
Project tutorial by garysat
Use your Arduino Nano or Particle Photon board and build a binary Nixie clock with 18 x IN-2 Nixie tubes.
This project will show you how to make a simple Clock using a RTC Clock and a LCD.
Make your own custom DRO that measures distance for lathes, milling machines, woodworking tools, cut-off saws and other purposes.
Project tutorial by PracticeMakesBetter
Need a simple GUI for your Arduino project? Check this out!
My first Arduino build. RTC displayed on I2C LCD and Legos!
Project showcase by Tishin
This will prevent you from going back to sleep after snoozing that since now you have to solve a math problem to snooze the alarm.
This small and attractive device periodically displays an attention-catching animation followed by the current temperature in C° and F°.
Project tutorial by Kian Calnan
An Arduino Mega is used to control a large (40 inch x 20 inch) color LED display with scrolling text. Software is provided for demos.
Project tutorial by Doug Domke
Hey guys! Here is a new tutorial to teach you how to make a digital clock based on the LIXIE display technology using an Arduino board.
Project tutorial by MEGA DAS
This is a clock with its digits out of order. Within the apparent chaos is a beautiful order! Very easy to use including an alarm clock!
Project tutorial by LAGSILVA
Small size code and simple hardware.
Project tutorial by M.V.P.
Use only 3 digital pins on your Arduino to display characters on the single digit 7-segment display.
Project showcase by goarray
Randomly select from the 64 LED of an 8x8 matrix. Once a predetermined percent of the total have been selected, display the stats in colors.
Project tutorial by scott mangiacotti
This is a random number generator using 8x8 LED matrix and Arduino. It is adjustable from 1 to 60 and includes a timer play mode.
Integrate this easy-to-use DHT11 temperature and humidity sensor into your weather station, drone, weather balloon, or greenhouse.
Project tutorial by ejshea
Text Clock with Arduino that can display the time in two languages: English or Portuguese.
Add an LCD to your projects to display data acquired from sensors, display your own custom characters, or use it as a debugging tool.
This is a class voting machine.
Project tutorial by msr048
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