l298n driver


30 ₪

الناشر: متجر القطع الالكترونية

القسم: متحكمات

تاريخ النشر: 2020-11-29



About Project

we will control the speed of the motor using a potentiometer and change the rotation direction using a push button.






Interfacing L298N Motor Driver Module with Arduino






Arduino Code

code
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/* Arduino DC Motor Control - PWM | H-Bridge | L298N - Example 01 */ #define enA 9 #define in1 6 #define in2 7 #define button 4 int rotDirection = 0; int pressed = false; void setup() { pinMode(enA, OUTPUT); pinMode(in1, OUTPUT); pinMode(in2, OUTPUT); pinMode(button, INPUT); // Set initial rotation direction digitalWrite(in1, LOW); digitalWrite(in2, HIGH); } void loop() { int potValue = analogRead(A0); // Read potentiometer value int pwmOutput = map(potValue, 0, 1023, 0 , 255); // Map the potentiometer value from 0 to 255 analogWrite(enA, pwmOutput); // Send PWM signal to L298N Enable pin // Read button - Debounce if (digitalRead(button) == true) { pressed = !pressed; } while (digitalRead(button) == true); delay(20); // If button is pressed - change rotation direction if (pressed == true & rotDirection == 0) { digitalWrite(in1, HIGH); digitalWrite(in2, LOW); rotDirection = 1; delay(20); } // If button is pressed - change rotation direction if (pressed == false & rotDirection == 1) { digitalWrite(in1, LOW); digitalWrite(in2, HIGH); rotDirection = 0; delay(20); } }





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