Clap switch code

-
int sound_sensor = A0; int relay = 13; int clap = 0; long detection_range_start = 0; long detection_range = 0; boolean status_lights = false; void setup() { pinMode(sound_sensor, INPUT); pinMode(relay, OUTPUT); } void loop() { int status_sensor = digitalRead(sound_sensor); if (status_sensor == 0) { if (clap == 0) { detection_range_start = detection_range = millis(); clap++; } else if (clap > 0 && millis()-detection_range >= 50) { detection_range = millis(); clap++; } } if (millis()-detection_range_start >= 400) { if (clap == 2 ) { if (!status_lights) { status_lights = true; digitalWrite(relay, HIGH); } else if (status_lights) { status_lights = false; digitalWrite(relay, LOW); } } clap = 0; } }

Comments

Post a Comment

Popular posts from this blog

Ir sensor and servo motor programming, hr robotics

-
Image
Coding to program servo and ir sensor #include <Servo.h> const int analogInPin = A0;  int sensorValue = 0;                int servoPin = 9; int i = 0; Servo servo; void setup() {   servo.attach(servoPin); } void loop() {     sensorValue = analogRead(analogInPin);                if(sensorValue < 600){     for (int i = 0; i<=180; i++){     servo.write(i);     delay(10);    }   }   servo.write(i);                        }
Read more

Ultrasonic sensor and led programming

-
Image
code- #define trigPin 11 #define echoPin 12 #define led 13 void setup() { Serial.begin (9600); pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); pinMode(led, OUTPUT); } void loop() { long duration, distance; digitalWrite(trigPin, LOW); delayMicroseconds(2); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); duration = pulseIn(echoPin, HIGH); distance = (duration/2) / 29.1; if (distance < 10) { digitalWrite(led,HIGH); } else { digitalWrite(led,LOW); } Serial.print(distance); Serial.println(" cm"); delay(500); }
Read more