An accurate clock with date displayed on a 16x2 LCD using just the Arduino, the display and few buttons. No RTC module required.
Project tutorial by paulsb
Garage parking sensor using addressable RGB LEDs to provide feedback to vehicle driver as they approach and reach stop (park) position.
Project tutorial by Bcjams
Start sequence to race, then show winner for Hot Wheels type cars. Displays total race time, both car speeds and winning difference in ms.
Project tutorial by cooksprojects
A simple to build clock with many features.
Project tutorial by Mirko Pavleski
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
VFD tubes are a good alternative to Nixie Tubes, especially in retro clock projects. Read about how they can be used with an Arduino.
by Doctor Volt
Designed for crew rowing, this speedcoach is designed to track split times and total meters traveled.
Project in progress by rowingtechinnovations
2 x 16-band audio spectrum analyzer with Arduino Nano and 2 x 16 chars LCD display. This project is based on Shajeeb's project.
by shajeeb and ThomAce
An alarm clock showing the Jewish (Hebrew) date, the Gregorian date, current time, time of nightfall, sunrise, etc
Project showcase by 1040tax
Sending data over Laser from one Arduino to another using a keypad and an LCD(100b/second)
Project tutorial by Houalef Ahmed Ramzi
A short and simpel project for visiualize Audio signals with LEDs.
Project showcase by HeinzKetschup
A very useful project, made to monitor system resources without opening Task Manager.
Project showcase by thesahilsaluja
A simple 8x32 LED matrix alarm clock.
Project in progress by vikonix
A weather clock with RTC DS3231, 2 x weather sensor BME280, 20x4 LCD and brightness auto-adjust.
Project tutorial by viorelracoviteanu
Complete tutorial on how to control 8x8 Matrix when you do not want to use driver chips like MAX2719 and corresponding Libraries.
Project tutorial by mdraber
Small size code and simple hardware.
Project tutorial by M.V.P.
What if we use our surrounding environment as a technology canvas?
Project in progress by Natthakit KIMBAB Kang
Park in your garage with perfect consistency! No more hitting the garage door or workbench!
Project showcase by typalowski
Another one of the series of unusual clocks I made.
Video tutorial by Mirko Pavleski
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
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
Project showcase by LAGSILVA
Display any picture or text on a 32x64 LED panel with just an Arduino Nano!
Project tutorial by CamelCaseName
Modified exisiting project to include some sensors and extra buttons. Can use ESP01 to set time via NTP.
Project tutorial by Ratti3
FFT spectrum analyzer is a test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis.
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