1. - Arduino Uno board * 1- USB cable * 1- Resistor (220Ω) * 8- LED * 8- Potentiometer * 1- Breadboard * 1- Jumper wires 2. 8 LEDs are in a row successively light up and dim one after another. The principle of this experiment is simply to turn on eight LEDs in turn. The eight LEDs are connected to pin 2-pin 9 respectively. Set them as High level and the corresponding LED… 3. The Schematic Diagram
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