8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller ... we’ll see a complete character or pattern. Connect Arduino pin8 to ...

Just follow the schematic diagram to complete the construction, and use any standard 9VDC Arduino power source to energize the system. Here, for demonstration, three different color LEDs (Red, Green ...

To the human eye, it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but it doesn’t have enough outputs on its own to control all ...

Arduino controlled Christmas lights! It all started because [Anx2k] had some leftover LED’s from one of his other projects, so he decided to make use of ... of different patterns to run, and ...