The police??!!

What do you need to become the police?

Oct 21, 2022

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police

Components and supplies

LED, Blue Green

5 mm LED: Red

Resistor 221 ohm

Buzzer

Breadboard (generic)

Jumper wires (generic)

Arduino UNO

Apps and platforms

Arduino IDE

Project description

Code

Untitled file

arduino

1const int ledpin = 9;
2
3const int redpin = 11;
4
5const int buzzer  = 3;
6void setup() {
7  // put your setup code here, to run once:
8pinMode(ledpin,  OUTPUT);
9pinMode(redpin, OUTPUT);
10pinMode(buzzer, OUTPUT);
11}
12
13void  loop() {
14 // put your main code here, to run repeatedly:
15digitalWrite(ledpin,  HIGH);
16digitalWrite(redpin, LOW);
17tone(buzzer, 450);
18delay(400);
19tone(buzzer,  600);
20digitalWrite(ledpin, LOW);
21digitalWrite(redpin, HIGH);
22delay(400);
23}

const int ledpin = 9;

const int redpin = 11;

const int buzzer  = 3;
void setup() {
  // put your setup code here, to run once:
pinMode(ledpin,  OUTPUT);
pinMode(redpin, OUTPUT);
pinMode(buzzer, OUTPUT);
}

void  loop() {
 // put your main code here, to run repeatedly:
digitalWrite(ledpin,  HIGH);
digitalWrite(redpin, LOW);
tone(buzzer, 450);
delay(400);
tone(buzzer,  600);
digitalWrite(ledpin, LOW);
digitalWrite(redpin, HIGH);
delay(400);
}

Downloadable files

untitled

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rd_royale

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