A nice looking clock and thermometer on a large 128x64 LCD screen.

Small size code and simple hardware.

Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).

Garage parking sensor using addressable RGB LEDs to provide feedback to vehicle driver as they approach and reach stop (park) position.

Unusual clock consisting of a strip of 60 WS2812 LEDs, which uses "infinity mirror" effect.

Turn your bedside lamp into a wake light with this cool device.

Modified exisiting project to include some sensors and extra buttons. Can use ESP01 to set time via NTP.

A simple to build LED matrix flip clock.

Another clock project with 1, 2" matrix display.

Arduino stopwatch and lap timer with excelent accuracy and responsiveness!

Using 2 ATmega328s, this clock displays and decodes the DCF77 signal using 150 LEDs and 4x 7-segment display modules on a 12" (305mm) dial.

Word clock with linear display of seconds includes modes for digital clock, analogue clock, temperature and humidity, plus three games.

A simple to build clock with many features.

Make your own infinity mirror clock!

Using 128×64 monochrome display with ST7920, I made an adjusting RTC clock based on an Arduino board.

Scrolling text on 8x8 matrices controlled from an Android phone.

The proposed application uses a temperature sensor, an Arduino and a smart LED strip to create a large thermometer.

View images and RGB video play on SPI TFT display using Arduino Nano.

Shield, which facilitates connection to the Arduino Nano inexpensive TFT SPI display, micro SD card, Bluetooth module and cameras.

How to make an Arduino-based mini compact radar.

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...

Cheapest and easiest Nixie clock in the world, the ONE TUBE™. Open source is the way. ( or use, UNO-Pro Mini/Micro-ESP )

Build your own word clock with an animated display. Includes a stylish 3D-printed case and five animation patterns.

Display the results from the HC-SR04 ultrasonic sensor on an LCD display using 433MHz transmitter and receiver.