Explain the given arduino code

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
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Explain the given arduino code

int timer = 1003;
int ledPins[] = {2,7, 4, 6, 5, 3
};
int pinCount = 6;
%3D
%3D
void setup() {
for (int thisPin = 0; this Pin < pinCount;
thisPin++) {
pinMode(ledPins[(thisPin], OUTPUT);
%3D
void loop() {
for (int thisPin = 0; this Pin < pinCount;
thisPin++) {
digitalWrite(ledPins[thisPin], HIGH);
delay(timer);
digitalWrite(ledPins[thisPin], LOW);
}
for (int thisPin = pinCount - 1; thisPin >= 0;
thisPin--) {
digitalWrite(ledPins[thisPin], HIGH);
delay(timer);
digitalWrite(ledPins[thisPin], LOW);
}
}
Transcribed Image Text:int timer = 1003; int ledPins[] = {2,7, 4, 6, 5, 3 }; int pinCount = 6; %3D %3D void setup() { for (int thisPin = 0; this Pin < pinCount; thisPin++) { pinMode(ledPins[(thisPin], OUTPUT); %3D void loop() { for (int thisPin = 0; this Pin < pinCount; thisPin++) { digitalWrite(ledPins[thisPin], HIGH); delay(timer); digitalWrite(ledPins[thisPin], LOW); } for (int thisPin = pinCount - 1; thisPin >= 0; thisPin--) { digitalWrite(ledPins[thisPin], HIGH); delay(timer); digitalWrite(ledPins[thisPin], LOW); } }
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