NodeMCU AMICA ESP12E Motor Shield

/*
Board pin | NodeMCU GPIO | Arduino IDE
A- 1 5 or D1
A+ 3 0 or D3
B- 2 4 or D2
B+ 4 2 or D4
*/

const int pwmMotorA = D1;
const int pwmMotorB = D2;
const int dirMotorA = D3;
const int dirMotorB = D4;

int motorSpeed = 500;

void setup() {
Serial.begin(115200);
Serial.println();

pinMode(pwmMotorA , OUTPUT);
pinMode(pwmMotorB, OUTPUT);
pinMode(dirMotorA, OUTPUT);
pinMode(dirMotorB, OUTPUT);

Serial.println("Motor SHield 12E Initialized");
delay(5000);
}

void loop() {
Serial.println("Activate A");
digitalWrite(pwmMotorA, motorSpeed);
digitalWrite(dirMotorA, LOW);
delay(1500);

Serial.println("Reverse A");
digitalWrite(dirMotorA, HIGH);
delay(1500);

Serial.println("Stop A");
digitalWrite(pwmMotorA, 0);
digitalWrite(dirMotorA, LOW);
delay(3000);

Serial.println("Activate B");
digitalWrite(pwmMotorB, motorSpeed);
digitalWrite(dirMotorB, LOW);
delay(1500);

Serial.println("Reverse B");
digitalWrite(dirMotorB, HIGH);
delay(1500);

Serial.println("Stop B");
digitalWrite(pwmMotorB, 0);
digitalWrite(dirMotorB, LOW);
delay(3000);
}

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