[promig]

Kod:

#include <SoftwareSerial.h>
#define in1 5 //L298n Motor Driver pins.
#define in2 6
#define in3 10
#define in4 11
int command; //Int to store app command state.
int button; //  Store how many times a button has been pressed.
void setup() {
pinMode(in1, OUTPUT);
pinMode(in2, OUTPUT);
pinMode(in3, OUTPUT);
pinMode(in4, OUTPUT);
Serial.begin(9600);  //Set the baud rate to your Bluetooth module.
}

void loop() {

Button();
if (Serial.available() > 0) {
  command = Serial.read();
  Stop(); //Initialize with motors stoped.
  switch (command) {
    case 'F':
      forward();
      break;
    case 'B':
      back();
      break;
    case 'L':
      left();
      break;
    case 'R':
      right();
      break;
   

  }

}
}
void Button () {
Serial.print("button = ");
Serial.print(button);
Serial.println(" ");
delay(10);
}

void forward() {
analogWrite(in1, 255);
analogWrite(in4, 255);
}

void back() {
analogWrite(in2, 255);
analogWrite(in3, 255);
}

void left() {
analogWrite(in3, 255);
analogWrite(in1, 255);
}

void right() {
analogWrite(in4, 255);
analogWrite(in2, 255);
}


void Stop() {
analogWrite(in1, 0);
analogWrite(in2, 0);
analogWrite(in3, 0);
analogWrite(in4, 0);
}

Pobaw się jak nie będzie działać wklej poszukamy przyczyny

Ten kod musiałbym połączyć z kodem od serv.