Servo dan ESP32 / ESP8266 Untuk Penutup Tempat Sampah Otomatis

 

Simulator ESP32 dan Servo, klik:

https://wokwi.com/projects/354530457434182657

Berikut adalah CODING
Servo dan ESP32 Untuk Tempat Sampah:

/*

 * This ESP32 code is created by Fajar Himawan

 *

 * This ESP32 code is released in the public domain

 *

 * For more detail (instruction and wiring diagram), contact me : 08970355799

 */

#include <ESP32Servo.h>

#define TRIG_PIN  23  // ESP32 pin GIOP23 connected to Ultrasonic Sensor's TRIG pin

#define ECHO_PIN  22  // ESP32 pin GIOP22 connected to Ultrasonic Sensor's ECHO pin

#define SERVO_PIN 26  // ESP32 pin GIOP26 connected to Servo Motor's pin

#define DISTANCE_THRESHOLD  10 // centimeters

Servo servo; // create servo object to control a servo

// variables will change:

float duration_us, distance_cm;

void setup() {

  Serial.begin (9600);       // initialize serial port

  pinMode(TRIG_PIN, OUTPUT); // set ESP32 pin to output mode

  pinMode(ECHO_PIN, INPUT);  // set ESP32 pin to input mode

  servo.attach(SERVO_PIN);   // attaches the servo on pin 9 to the servo object

  servo.write(0);

}

void loop() {

  // generate 10-microsecond pulse to TRIG pin

  digitalWrite(TRIG_PIN, HIGH);

  delayMicroseconds(10);

  digitalWrite(TRIG_PIN, LOW);

  // measure duration of pulse from ECHO pin

  duration_us = pulseIn(ECHO_PIN, HIGH);

  // calculate the distance

  distance_cm = 0.017 * duration_us;

  if (distance_cm < DISTANCE_THRESHOLD)

    servo.write(0); // rotate servo motor to 0 degree

  else

    servo.write(90);  // rotate servo motor to 90 degree

  // print the value to Serial Monitor

  Serial.print("distance: ");

  Serial.print(distance_cm);

  Serial.println(" cm");

  delay(500);

}

____________________

Berikut adalah CODING
Servo dan ESP8266 Untuk Tempat Sampah:

/*

 * This ESP8266 code is created by Fajar Himawan

 *

 * This ESP8266 code is released in the public domain

 *

 * For more detail (instruction and wiring diagram), contact me : 08970355799

 */

#include <Servo.h>

#define TRIG_PIN  D7  // ESP8266 pin GIOP13 connected to Ultrasonic Sensor's TRIG pin

#define ECHO_PIN  D8  // ESP8266 pin GIOP12 connected to Ultrasonic Sensor's ECHO pin

#define SERVO_PIN D3  // ESP8266 pin GPIO0 connected to Servo Motor's pin

#define DISTANCE_THRESHOLD  10 // centimeters

Servo servo; // create servo object to control a servo

// variables will change:

float duration_us, distance_cm;

void setup() {

  Serial.begin (9600);       // initialize serial port

  pinMode(TRIG_PIN, OUTPUT); // set ESP8266 pin to output mode

  pinMode(ECHO_PIN, INPUT);  // set ESP8266 pin to input mode

  servo.attach(SERVO_PIN);   // attaches the servo on pin 9 to the servo object

  servo.write(0);

}

void loop() {

  // generate 10-microsecond pulse to TRIG pin

  digitalWrite(TRIG_PIN, HIGH);

  delayMicroseconds(10);

  digitalWrite(TRIG_PIN, LOW);

  // measure duration of pulse from ECHO pin

  duration_us = pulseIn(ECHO_PIN, HIGH);

  // calculate the distance

  distance_cm = 0.017 * duration_us;

  if (distance_cm < DISTANCE_THRESHOLD)

    servo.write(0); // rotate servo motor to 0 degree

  else

    servo.write(90);  // rotate servo motor to 90 degree

  // print the value to Serial Monitor

  Serial.print("distance: ");

  Serial.print(distance_cm);

  Serial.println(" cm");

  //delay(500);

}