Video Materi Dasar Robotika

//SKETCH 01 - Blink Led onboard Esp8266 - by Fajar Himawan

void setup() {

    pinMode(D4, OUTPUT);

}

void loop() {

    digitalWrite(D4, HIGH);

    delay(500);

    digitalWrite(D4, LOW);

    delay(500);

}

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//SKETCH 02 - Mengendalikan Led onboard ESP8266 dg Komunikasi Serial - by Fajar Himawan

void setup() {

    Serial.begin(9600);

    pinMode(D4, OUTPUT);

}

void loop() {

    if(Serial.available()){

        int state = Serial.parseInt();

        

        if(state == 1){

            digitalWrite(D4, HIGH);

            Serial.println("Led Mati");

        }

        

if(state == 2){

            digitalWrite(D4, LOW);

            Serial.println("Led Menyala");

        }

        

    }

}

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//SKETCH 03 -  Control Servo motor using Arduino Serial monitor

#include <Servo.h>

Servo myservo;

int pos = 0;

void setup()

{

Serial.begin(9600);

while (!Serial);

Serial.println("-------------------------");

Serial.println("ARos is loading....");

delay(1000);

Serial.println("ARos loaded succesfully");

Serial.println("-------------------------");

myservo.attach(D4);

Serial.println("calibrating servo...");

for (pos = 0; pos <= 180; pos += 1)

myservo.write(0);

delay(1000);

myservo.write(180);

delay(1000);

myservo.write(90);

delay(1000);

Serial.println("servo calibrated");

Serial.println("-------------------------");

Serial.println("Comand input online, write command to perform action");

Serial.println("-------------------------");

}

void loop() {

for (pos = 0; pos <= 180; pos += 1)

if (Serial.available())

{

int state = Serial.parseInt();

if (state < 10)

{

Serial.print(">");

Serial.println(state);

Serial.println("Cannot execute command, too low number");

Serial.read();

Serial.read();

}

if (state >= 10 && state < 170)

{

Serial.print(">");

Serial.println(state);

Serial.print("turning servo to ");

Serial.print(state);

Serial.println(" degrees");

myservo.write(state);

Serial.read();

Serial.read();

}

}

}