This LED Display Module can works with two-color LED matrix in two sizes (large and small), as well a 7 segments x 4 digits.

How to make a Car Speed Detector using Arduino and IR Sensor

How to make Real Time Clock With Alarm using Arduino and RTC DS3231

These 84 by 48 pixel LCDs are what you might have found in Nokia 3310. And what about using them in the Arduino projects?

A project using a car brake rotor as a clock.

Make a mechanical 7-segment display using electromagnets!

Use MKR1000 to show the Santa location in real-time on a colorful world map made of NeoPixels.

You can set a message on a dot matrix display by Alexa!

This is probably the best project that can be done with this module.

This propeller display is mechanically scanned and displays the characters in digital format. Made from scrap it can be used anywhere.

Do you oversleep often, or can’t you get out of your bed? Our MultiFunctional Clock solves this problem.