GitHub

This is a simple Desk Clock made from five 8x8 LED matrices and an Arduino Nano / Pro Mini

This clock uses a DS3231 RTC IC, which is not only quite accurate, but does also provide a temperature reading (which isn't as accurate but good enough). In order to switch between the normal ...
EDN

8X8 LED Matrix Using Arduino Microcontroller

The circuit is driven by a MAX7219 IC that is being controlled through an Arduino microcontroller board, to create an 8X8 LED matrix. The connection of the LED matrix and the IC was done on a ...
EDN

Arduino 8×8 LED Matrix

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...
note

Modifying the Wi-Fi Clock Program Using an 8x8 LED Matrix

I previously built a Wi-Fi clock using an 8x8 LED matrix, but I got bored with the display method, so I decided to try changing it. Last time, in addition to displaying the date, time, and day of the ...