Other Arduino Codes and Videos by Robojax
This this video shows how to use L298N Module to control 2 DC Motor fully with Robojax Library. Please watch video for instruction. Download library.
To use 2 modules and 3 or 4 motors, See this page
/*
* Library Example for L298N Module to control DC motors
*
* This code is to control two DC motors.
*
* Written by Ahmad Shamshiri on October 01, 2019 at 21:26
* in Ajax, Ontario, Canada. www.robojax.com
*
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*
* Watch video instruction for this code: https://youtu.be/wn5D7j1ybxY
*
* Get this code and other Arduino codes from Robojax.com
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* * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.*
* This code has been download from Robojax.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <Robojax_L298N_DC_motor.h>
// motor 1 settings
#define IN1 2
#define IN2 4
#define ENA 3 // this pin must be PWM enabled pin
// motor 2 settings
#define IN3 7
#define IN4 8
#define ENB 9 // this pin must be PWM enabled pin
const int CCW = 2; // do not change
const int CW = 1; // do not change
#define motor1 1 // do not change
#define motor2 2 // do not change
// use the line below for single motor
//Robojax_L298N_DC_motor motor(IN1, IN2, ENA, true);
// use the line below for two motors
Robojax_L298N_DC_motor motor(IN1, IN2, ENA, IN2, IN3, ENB, true);
void setup() {
Serial.begin(115200);
motor.begin();
//L298N DC Motor by Robojax.com
}
void loop() {
motor.demo(1);
motor.demo(2);
motor.rotate(motor1, 60, CW);//run motor1 at 60% speed in CW direction
motor.rotate(motor2, 60, CCW);//run motor2 at 60% speed in CCW direction
delay(3000);
motor.brake(1);
motor.brake(2);
delay(2000);
motor.rotate(motor1, 100, CW);//run motor1 at 60% speed in CW direction
motor.rotate(motor2, 100, CCW);//run motor2 at 60% speed in CCW direction
delay(3000);
motor.brake(1);
motor.brake(2);
delay(2000);
for(int i=0; i<=100; i++)
{
motor.rotate(motor1, i, CW);// turn motor1 with i% speed in CW direction (whatever is i)
delay(100);
}
delay(2000);
motor.brake(1);
motor.brake(2);
delay(2000);
motor.rotate(motor1, 70, CCW);//run motor1 at 70% speed in CCW direction
motor.rotate(motor2, 5, CW);//run motor2 at 50% speed in CW direction
delay(4000);
motor.brake(3);
delay(2000);
}
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