Dual Monster Moto Shield VNH3ASP30 DC Motor Drive Documentation

Component Name

Dual Monster Moto Shield VNH3ASP30 DC Motor Drive

Overview

The Dual Monster Moto Shield VNH3ASP30 DC Motor Drive is a high-performance motor driver shield designed to control and drive two DC motors simultaneously. This shield is built around the VNH3ASP30 motor driver IC, which provides high-current handling capabilities and advanced protection features. The shield is compatible with most microcontrollers, including Arduino boards, and is ideal for robotics, automation, and other applications that require precise motor control.

Functionality

The Dual Monster Moto Shield VNH3ASP30 DC Motor Drive is designed to control two DC motors independently, allowing for precise speed and direction control. The shield provides the following functionality

Motor Control

The shield can control two DC motors with a maximum current rating of 30A each.

PWM Control

The shield supports PWM (Pulse Width Modulation) control for precise speed control of the motors.

Direction Control

The shield allows for bidirectional control of the motors, enabling forward and reverse rotation.

Overcurrent Protection

The shield features overcurrent protection, which prevents damage to the motors and the shield itself in case of excessive current draw.

Thermal Protection

The shield includes thermal protection, which shuts down the motor driver in case of overheating.

Key Features

High-Current Handling

The shield can handle up to 30A of continuous current per motor, making it suitable for high-torque applications.

Advanced Protection Features

The shield includes overcurrent, undervoltage, and thermal protection to prevent damage to the motors and the shield.

Adjustable Current Limiting

The shield allows for adjustable current limiting, enabling users to set a maximum current limit for their motors.

Built-in 5V Regulator

The shield features a built-in 5V regulator, which provides a stable voltage supply for microcontrollers and other devices.

Compliance with Safety Standards

The shield complies with safety standards, including UL and IEC, ensuring safe operation in a variety of applications.

Compatibility

The shield is compatible with most microcontrollers, including Arduino boards, and can be easily integrated into a variety of projects.

Motor Current Rating

Up to 30A per motor (continuous)

Motor Voltage Rating

5.5V to 24V

Logic Voltage Rating

3.3V to 5V

PWM Frequency

Up to 20 kHz

Operating Temperature

-20C to 85C

Dimensions

70mm x 55mm

Applications

The Dual Monster Moto Shield VNH3ASP30 DC Motor Drive is suitable for a wide range of applications, including

Robotics

Automation

Industrial control systems

Electric vehicles

Home automation

Medical devices

Conclusion

The Dual Monster Moto Shield VNH3ASP30 DC Motor Drive is a high-performance motor driver shield that offers advanced protection features, high-current handling capabilities, and precise motor control. Its compatibility with most microcontrollers and ease of integration make it an ideal choice for a variety of applications.

Pin Configuration

Dual Monster Moto Shield VNH3ASP30 DC Motor Drive Pinout Explanation
The Dual Monster Moto Shield VNH3ASP30 DC Motor Drive is a high-power motor driver shield designed for use with Arduino boards. It features two VNH3ASP30 motor driver ICs, enabling the control of two DC motors. Here's a detailed explanation of the pins on the shield:
Arduino Header Pins
VIN: Input voltage pin for the Arduino board (typically 5V or 7-12V).
GND: Ground pin, connected to the Arduino board's ground.
SCL: I2C clock pin, connects to the Arduino board's SCL pin.
SDA: I2C data pin, connects to the Arduino board's SDA pin.
TX: Serial transmission pin, connects to the Arduino board's TX pin.
RX: Serial receive pin, connects to the Arduino board's RX pin.
Reset: Reset pin, connects to the Arduino board's reset pin.
Digital Pins (D0-D13): These pins are connected to the Arduino board's digital pins and can be used for general-purpose I/O.
Motor Driver Pins
Motor 1 (M1)
M1_INA: Input pin for motor 1's A phase (connect to motor's A phase wire).
M1_INB: Input pin for motor 1's B phase (connect to motor's B phase wire).
M1_EN: Enable pin for motor 1 (active high, connect to a digital output on the Arduino board).
M1_CS: Current sense pin for motor 1 (connect to a analog input on the Arduino board for current monitoring).
Motor 2 (M2)
M2_INA: Input pin for motor 2's A phase (connect to motor's A phase wire).
M2_INB: Input pin for motor 2's B phase (connect to motor's B phase wire).
M2_EN: Enable pin for motor 2 (active high, connect to a digital output on the Arduino board).
M2_CS: Current sense pin for motor 2 (connect to a analog input on the Arduino board for current monitoring).
Power Pins
VM: Motor power input pin (connect to a suitable power source, e.g., a battery or a power supply).
GND: Ground pin, connected to the power source's ground.
Jumpers and LEDs
VNH3ASP30 Enable Jumpers: Two jumpers (one for each motor driver) that enable or disable the motor drivers. When connected, the motor driver is enabled. When disconnected, the motor driver is disabled.
Fault LEDs: Two LEDs (one for each motor driver) that indicate a fault condition (e.g., overcurrent, overtemperature, or undervoltage).
Connection Structure:
To connect the Dual Monster Moto Shield VNH3ASP30 DC Motor Drive:
1. Connect the Arduino board to the shield by aligning the headers and gently pushing them together.
2. Connect the motor power source (e.g., a battery or a power supply) to the VM and GND pins on the shield.
3. Connect the DC motors to the shield:
Motor 1: Connect the A phase wire to M1_INA, the B phase wire to M1_INB, and the motor's power wires to VM and GND.
Motor 2: Connect the A phase wire to M2_INA, the B phase wire to M2_INB, and the motor's power wires to VM and GND.
4. Connect the enable pins (M1_EN and M2_EN) to digital outputs on the Arduino board.
5. Connect the current sense pins (M1_CS and M2_CS) to analog inputs on the Arduino board (optional, for current monitoring).
6. Set the VNH3ASP30 Enable Jumpers to enable or disable the motor drivers.
7. Write the necessary code on the Arduino board to control the motor drivers and monitor the current sense pins (if used).
Remember to follow proper safety precautions when working with high-power motor drivers and DC motors. Ensure the power source and motor ratings match the shield's specifications, and always disconnect power before making connections or modifications.

Code Examples

Dual Monster Moto Shield VNH3ASP30 DC Motor Drive Documentation

Overview

The Dual Monster Moto Shield VNH3ASP30 DC Motor Drive is a high-power motor driver shield designed for Arduino and other microcontrollers. It is capable of driving two DC motors with a maximum current of 30A per channel. This shield is ideal for robotics, drones, and other projects requiring high-torque and high-speed motor control.

Pinouts and Connections

The shield has the following pinouts and connections:

| Pin | Function |
| --- | --- |
| M1/M2 | Motor 1 and Motor 2 connections (positive and negative terminals) |
| VIN | Power input (6-24V) |
| GND | Ground connection |
| SCL/SDA | I2C interface (optional) |
| MISO/MOSI/SCK | SPI interface (optional) |
| ENA/ENB | Enable pins for Motor 1 and Motor 2 (active high) |
| IN1/IN2/IN3/IN4 | Motor direction and speed control inputs |
| DIAGA/DIAGB | Diagnostic output pins (optional) |

Example 1: Basic Motor Control with Arduino

In this example, we will demonstrate how to control a single DC motor using the Dual Monster Moto Shield with an Arduino Uno.

```cpp
// Define motor pins
const int enA = 2;  // Enable pin for Motor 1
const int in1 = 3;  // Input pin 1 for Motor 1
const int in2 = 4;  // Input pin 2 for Motor 1

void setup() {
  pinMode(enA, OUTPUT);
  pinMode(in1, OUTPUT);
  pinMode(in2, OUTPUT);
}

void loop() {
  // Set motor speed and direction
  digitalWrite(enA, HIGH);  // Enable motor
  digitalWrite(in1, HIGH);  // Set direction
  digitalWrite(in2, LOW);

delay(2000);  // Run motor for 2 seconds

digitalWrite(enA, LOW);  // Disable motor
  delay(1000);  // Wait for 1 second

digitalWrite(enA, HIGH);  // Enable motor
  digitalWrite(in1, LOW);  // Set direction
  digitalWrite(in2, HIGH);

delay(2000);  // Run motor for 2 seconds
}
```

Example 2: Motor Speed Control with PWM using Arduino

In this example, we will demonstrate how to control the speed of a DC motor using Pulse Width Modulation (PWM) with the Dual Monster Moto Shield and an Arduino Uno.

```cpp
// Define motor pins
const int enA = 2;  // Enable pin for Motor 1
const int in1 = 3;  // Input pin 1 for Motor 1
const int in2 = 4;  // Input pin 2 for Motor 1

void setup() {
  pinMode(enA, OUTPUT);
  pinMode(in1, OUTPUT);
  pinMode(in2, OUTPUT);

// Set motor direction
  digitalWrite(in1, HIGH);
  digitalWrite(in2, LOW);
}

void loop() {
  // Set motor speed using PWM
  analogWrite(enA, 128);  // 50% duty cycle (medium speed)
  delay(2000);  // Run motor for 2 seconds

analogWrite(enA, 255);  // 100% duty cycle (maximum speed)
  delay(2000);  // Run motor for 2 seconds

analogWrite(enA, 0);  // 0% duty cycle (minimum speed)
  delay(2000);  // Run motor for 2 seconds
}
```

Example 3: I2C Communication with Raspberry Pi

In this example, we will demonstrate how to use the Dual Monster Moto Shield with a Raspberry Pi to control a DC motor using I2C communication.

```python
import smbus

# Define I2C bus and address
bus = smbus.SMBus(1)
address = 0x60

def set_motor_speed(speed):
  # Create I2C write command
  command = [0x00, speed]
  bus.write_i2c_block_data(address, 0x00, command)

try:
  while True:
    # Set motor speed to 50%
    set_motor_speed(128)
    time.sleep(2)

# Set motor speed to 100%
    set_motor_speed(255)
    time.sleep(2)

# Set motor speed to 0%
    set_motor_speed(0)
    time.sleep(2)

except KeyboardInterrupt:
  # Disable motor on exit
  set_motor_speed(0)
```

Note: This example assumes the Dual Monster Moto Shield is connected to a Raspberry Pi using the I2C interface, and the shield is configured to use I2C address 0x60.