Reverse Parking Indicator

by AV12345 in Circuits > Arduino

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Reverse Parking Indicator

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This project is a replication of modern day car parking sensors. This project will display the inches the nearest object is, will change beeps depending on how far the object is and will change lights depending on how far the object is.

Supplies

Screenshot 2022-06-16 122807.png

the supplies needed to create this project is

Switch

Red, green and yellow lights

Buzzer

7 segment display

Switch

Distance sensor

Audrino

Breadboard

4 330 resistors

Jumper cables

CIrcuit

Screenshot 2022-06-16 124455.png
Screenshot 2022-06-16 124439.png

Code

int a = 4;

int b = 5; int c = 6; int d = 7; int e = 8; int f = 3; int g = 2; const int trig = 10; const int echo = A2; int led3 = 13; int led2 = 12; int led1 = 9; int buzz = 11;

void setup() { Serial.begin(9600); pinMode(trig, OUTPUT); pinMode(echo, INPUT); pinMode(a, OUTPUT); pinMode(b, OUTPUT); pinMode(c, OUTPUT); pinMode(d, OUTPUT); pinMode(e, OUTPUT); pinMode(f, OUTPUT); pinMode(g, OUTPUT); pinMode(led1, OUTPUT); pinMode(led2, OUTPUT); pinMode(led3, OUTPUT); pinMode(buzz, OUTPUT); } void zero() { digitalWrite(a, LOW); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, LOW); digitalWrite(e, LOW); digitalWrite(f, LOW); digitalWrite(g, HIGH); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(1000); }

void one() { digitalWrite(a, HIGH); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, HIGH); digitalWrite(e, HIGH); digitalWrite(f, HIGH); digitalWrite(g, HIGH); digitalWrite(buzz, HIGH); digitalWrite(led3, HIGH); digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); delay(1000); }

void two() { digitalWrite(a, LOW); digitalWrite(b, LOW); digitalWrite(c, HIGH); digitalWrite(d, LOW); digitalWrite(e, LOW); digitalWrite(f, HIGH); digitalWrite(g, LOW); digitalWrite(buzz, HIGH); delay(100); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(100); digitalWrite(buzz, HIGH); digitalWrite(led3, HIGH); digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); delay(100); }

void three() { digitalWrite(a, LOW); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, LOW); digitalWrite(e, HIGH); digitalWrite(f, HIGH); digitalWrite(g, LOW); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(300); digitalWrite(buzz, HIGH); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, HIGH); delay(300); }

void four() { digitalWrite(a, HIGH); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, HIGH); digitalWrite(e, HIGH); digitalWrite(f, LOW); digitalWrite(g, LOW); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(500); digitalWrite(buzz, HIGH); digitalWrite(led3, LOW); digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); delay(500); }

void five() { digitalWrite(a, LOW); digitalWrite(b, HIGH); digitalWrite(c, LOW); digitalWrite(d, LOW); digitalWrite(e, HIGH); digitalWrite(f, LOW); digitalWrite(g, LOW); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(700); digitalWrite(buzz, HIGH); digitalWrite(led3, LOW); digitalWrite(led2, HIGH); digitalWrite(led1, LOW); delay(700); }

void six() { digitalWrite(a, LOW); digitalWrite(b, HIGH); digitalWrite(c, LOW); digitalWrite(d, LOW); digitalWrite(e, LOW); digitalWrite(f, LOW); digitalWrite(g, LOW); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(900); digitalWrite(buzz, HIGH); digitalWrite(led3, HIGH); digitalWrite(led2, HIGH); digitalWrite(led1, LOW); delay(900); }

void seven() { digitalWrite(a, LOW); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, HIGH); digitalWrite(e, HIGH); digitalWrite(f, HIGH); digitalWrite(g, HIGH); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(1100); digitalWrite(buzz, HIGH); digitalWrite(led3, HIGH); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(1100); }

void eight() { digitalWrite(a, LOW); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, LOW); digitalWrite(e, LOW); digitalWrite(f, LOW); digitalWrite(g, LOW); digitalWrite(buzz, LOW); digitalWrite(led3, LOW); digitalWrite(led2, HIGH); digitalWrite(led1, LOW); delay(1300); }

void nine() { digitalWrite(a, LOW); digitalWrite(b, LOW); digitalWrite(c, LOW); digitalWrite(d, HIGH); digitalWrite(e, HIGH); digitalWrite(f, LOW); digitalWrite(g, LOW); digitalWrite(buzz, LOW); digitalWrite(led3, HIGH); digitalWrite(led2, LOW); digitalWrite(led1, LOW); delay(1500); }

void loop(){ long duration, distance; digitalWrite(trig, LOW); delayMicroseconds(2); digitalWrite(trig, HIGH); delayMicroseconds(10); digitalWrite(trig, LOW); duration = pulseIn(echo, HIGH); distance = (duration/74)/2; Serial.println(distance); if (distance<1) zero(); else if (distance>= 1 && distance<2 ) one(); else if (distance>=2 && distance <3) two(); else if (distance>=3 && distance <4) three(); else if (distance>=4 && distance <5) four(); else if (distance>= 5 && distance <6) five(); else if (distance>=6 && distance <7) six(); else if (distance>=7 && distance <8) seven(); else if (distance>= 8 && distance <9) eight(); else if (distance>=9 ) nine(); }