He ended up designing an 8 by 16 grid of LED’s that was turned into a game of Tetris. He arranged all 128 LED’s into the grid on a piece of perfboard.

This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...

LEDs. tetris 1 Articles Arduino Tetris On A Multiplexed LED Matrix January 21, 2015 by Rick Osgood 19 Comments ...

Kerger made the Tetris shirt by inserting an Arduino Uno, 4 AA batteries, and 128 LEDs into the garment. This is how the shirt works: First Kerger plugs the shirt into the Arduino unit.

In this experiment we are going to use a element called photoresistor. This sensor allows us to interact with the external environment, through intensity of light. The photoresistor is based on light ...