Police Strobe Light Use Arduino Projects

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Flash/strobe disorientation is that the results of temporary visual imprint caused by brief exposure to high-intensity light-weight levels. This image varies with light-weight level and period of time or frequency of the exposure. A scientific instrument or stroboscopic lamp typically cited as an instrument can be a tool accustomed to proving regular flashes of sunshine. it’s one of a spread of devices which can be used as an instrument. Larger instrument lights are also utilized in “continuous” mode, producing very intense illumination.

Working Principle of a police Stobe light :

Strobe lights add a homogenous due to the part flash lamps utilized in cameras, however, an area unit designed to hearth faster and for loads of sometimes. If so, you will like otherwise to achieve stroboscopic effects: using a quickly flashing lamp spoken as a strobe light. A large, flat foundation brush will facilitate to buff the makeup into your skin. “The getting down to strobing is to use a wet concealer terribly} very color a pair of shades lighter than your skin tone on the areas of your face where the sunshine naturally hits. Police accustomed have blue-colored emergency lights but once a recent stock of vehicles, presently the use of every blue and red color as was common. fireside Departments build use of red alone emergency light-weight whereas ambulances either use red or every color.

Connect all 330Ω resistor to anode lead of the LED.
Connect 10kΩ potentiometer as shown and center lead connects to analog 0 pin.
Connect all LED as the diagram below, make sure cathode lead of LED at ground wire.
Connect all jumper wire to digital pin 12 and 11.

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/*
  Police Strobe Light
  
  website: : https://earthbondhon.com/police-strobe-light-use-arduino-projects/
 */
const int analogInPin = A0; // Analog input pin that the potentiometer is attached to
int sensorValue = 0;        // value read from the pot
int timer = 0;              // delay value

void setup() {
  // initialize the digital pin 12, 11 as an output.
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
}

void loop() {
  // read the analog in value:
  sensorValue = analogRead(analogInPin);
  // map sensorValue reading to match timer delay between 10ms to 500ms
  timer = map(sensorValue, 0, 1023, 10, 500);

  digitalWrite(12, HIGH);
  delay(timer);
  digitalWrite(12, LOW);
  delay(timer);
  digitalWrite(12, HIGH);
  delay(timer);
  digitalWrite(12, LOW);
  digitalWrite(11, HIGH);
  delay(timer);
  digitalWrite(11, LOW);
  delay(timer);
  digitalWrite(11, HIGH);
  delay(timer);
  digitalWrite(11, LOW);
}