DC 12V 300RPM Gear Motor Centre Shaft DC Geared Motor Heavy Duty Motor for Robotics

Description

The DC 12V 300RPM Gear Motor Centre Shaft DC Geared Motor Heavy Duty Motor for Robotics is a high-grade, precision-tested electronic component designed for reliable performance in prototyping, education, industrial control, and custom hardware engineering.

🔹 Key Features

• •[Gear Motor] Description: This 12V 300RPM Gear Motor can be used for heavy-duty applications, robotics, or any industrial or educational applications
• •It has a wide range of features for obtaining the optimal performance characteristics
• •12V 300RPM Gear Motor is very easy to use and does not need expensive motor control circuitry
• •The 12V 300RPM Gear Motor are very popularly used in robotics applications
• •The gearbox of the motor helps in providing greater torque that is required to drive robotic vehicles
• •Based on the gearbox design the RPM and Torque of the motor will vary

🔹 Technical Specifications

🔹 Pin Configuration & Wiring

// Safe Motor & Air Pump PWM Speed Control using L298N Driver
// Tested for Arduino Uno & ESP32 (with ESP32 ledcWrite)

#define ENA_PIN 9   // Connect to L298N ENA (PWM speed control)
#define IN1_PIN 8   // Connect to L298N IN1 (Direction / ON)
#define IN2_PIN 7   // Connect to L298N IN2 (Direction / OFF)

void setup() {
  pinMode(ENA_PIN, OUTPUT);
  pinMode(IN1_PIN, OUTPUT);
  pinMode(IN2_PIN, OUTPUT);
  
  // Initialize driver in OFF state
  digitalWrite(IN1_PIN, LOW);
  digitalWrite(IN2_PIN, LOW);
  analogWrite(ENA_PIN, 0);
}

void loop() {
  // Soft start: ramp up speed to prevent inrush current spikes
  digitalWrite(IN1_PIN, HIGH);
  digitalWrite(IN2_PIN, LOW);
  
  for (int speed = 100; speed <= 255; speed += 15) {
    analogWrite(ENA_PIN, speed);
    delay(50);
  }
  
  delay(3000); // Run motor at full speed for 3 seconds
  
  // Coast to stop
  digitalWrite(IN1_PIN, LOW);
  digitalWrite(IN2_PIN, LOW);
  analogWrite(ENA_PIN, 0);
  
  delay(2000); // Pause for 2 seconds
}

🔹 Applications

This component is engineered and suitable for:

• •DC motor speed regulation and soft start control
• •Robotics drive train and wheel speed adjustment
• •Cooling fans, exhaust blowers, and thermal management
• •Miniature water pumps and aquarium aeration systems
• •DIY electronics projects, automation circuits, and laboratory benches

🔹 Package Includes

• ✓1 × DC 12V 300RPM Gear Motor Centre Shaft DC Geared Motor Heavy Duty Motor for Robotics