Controls two DC motors independently with separate speed and direction control
Controls two DC motors independently with separate speed and direction control
Supports PWM signals for precise motor speed control
Rapid motor deceleration using brake mode
Prevents motor damage and overheating by limiting current draw
Built-in thermal protection shuts down the driver in case of overheating
Prevents damage due to low input voltage
Protects against excessive current draw
Easy motor connections using screw terminals
Compatible with Arduino and other microcontroller boards
Compact shield design saves space and simplifies integration
Specifications
--------------
Peak 30A per motor channel
5.5V to 24V
3.3V to 5V
-20C to 85C
69mm x 53mm (2.7" x 2.1")
Applications
--------------
Robotics
Drones
IoT projects requiring high-torque motors
Automated systems
CNC machines
3D printers
Documentation and Resources
-----------------------------
VNH2SP3014A motor driver IC
Available on the manufacturer's website
Available for Arduino and other microcontroller boards
By leveraging the Monster Motor Driver Shield VNH2SP3014A, developers can build high-performance, high-reliability motor control systems for a wide range of IoT applications.
Monster Motor Driver Shield VNH2SP3014A (Peak 30A) Documentation
Overview
The Monster Motor Driver Shield VNH2SP3014A is a high-power motor driver shield designed for use with Arduino and other microcontrollers. It is based on the VNH2SP30L04A-E monolithic power H-bridge IC, which provides a high level of integration and reliability. This shield is capable of driving high-current DC motors up to 30A peak.
Key Features
High-power motor driver capable of driving motors up to 30A peak
VNH2SP30L04A-E monolithic power H-bridge IC
Efficient heat dissipation through PCB design and thermal pad
Over-current, over-temperature, and under-voltage protection
5V logic compatible with Arduino and other microcontrollers
Connections and Pinout
The Monster Motor Driver Shield VNH2SP3014A has the following connections and pinout:
Motor Connections:
+ M1A and M1B: Connections for motor 1
+ M2A and M2B: Connections for motor 2
Logic Connections:
+ ENA (Enable A) and ENB (Enable B): Enable inputs for motor control
+ IN1 and IN2: Input pins for motor 1 control
+ IN3 and IN4: Input pins for motor 2 control
Power Connections:
+ VIN: Input voltage (5V-24V)
+ GND: Ground
Optional Connections:
+ CS (Current Sense): Pins for current sensing and monitoring
+ DIAG (Diagnostic): Pin for diagnostic and fault detection
Code Examples
### Example 1: Basic Motor Control Using Arduino
This example demonstrates how to control a DC motor using the Monster Motor Driver Shield VNH2SP3014A and an Arduino board.
```cpp
const int enA = 2; // Enable pin for motor 1
const int in1 = 3; // Input pin for motor 1
const int in2 = 4; // Input pin for motor 1
void setup() {
pinMode(enA, OUTPUT);
pinMode(in1, OUTPUT);
pinMode(in2, OUTPUT);
}
void loop() {
// Set motor direction and speed
digitalWrite(in1, HIGH);
digitalWrite(in2, LOW);
analogWrite(enA, 255); // 100% duty cycle
delay(1000);
// Change motor direction and speed
digitalWrite(in1, LOW);
digitalWrite(in2, HIGH);
analogWrite(enA, 128); // 50% duty cycle
delay(1000);
}
```
### Example 2: Motor Control with Feedback Using Current Sensing
This example demonstrates how to control a DC motor using the Monster Motor Driver Shield VNH2SP3014A and an Arduino board, with current sensing and feedback.
```cpp
const int enA = 2; // Enable pin for motor 1
const int in1 = 3; // Input pin for motor 1
const int in2 = 4; // Input pin for motor 1
const int csA = A0; // Current sense pin for motor 1
void setup() {
pinMode(enA, OUTPUT);
pinMode(in1, OUTPUT);
pinMode(in2, OUTPUT);
pinMode(csA, INPUT);
}
void loop() {
int currentReading = analogRead(csA);
int current_mA = map(currentReading, 0, 1023, 0, 30000);
// Set motor direction and speed based on current feedback
if (current_mA > 10000) {
digitalWrite(in1, HIGH);
digitalWrite(in2, LOW);
analogWrite(enA, 128); // Reduce speed to prevent overcurrent
} else {
digitalWrite(in1, LOW);
digitalWrite(in2, HIGH);
analogWrite(enA, 255); // Increase speed
}
delay(100);
}
```
Note: These examples are for illustrative purposes only and may require modification to suit specific application requirements. Always ensure proper safety precautions and protection when working with high-power motor drivers.