void setup()
{
// Setup Channel A
pinMode(12, OUTPUT); // Initiates Motor Channel A pin
pinMode(9, OUTPUT); // Initiates Brake Channel A pin
// Setup Channel B
pinMode(13, OUTPUT); // Initiates Motor Channel A pin
pinMode(8, OUTPUT); // Initiates Brake Channel A pin
}
void loop()
{
// Motor A forward @ full speed
digitalWrite(12, HIGH); // Establishes forward direction of Channel A
digitalWrite(9, LOW); // Disengage the Brake for Channel A
analogWrite(3, 255); // Spins the motor on Channel A at full speed
// Motor B backward @ half speed
digitalWrite(13, LOW); // Establishes backward direction of Channel B
digitalWrite(8, LOW); // Disengage the Brake for Channel B
analogWrite(11, 123); // Spins the motor on Channel B at half speed
delay(3000);
digitalWrite(9, HIGH); // Engage the Brake for Channel A
digitalWrite(9, HIGH); // Engage the Brake for Channel B
delay(1000);
// Motor A forward @ full speed
digitalWrite(12, LOW); // Establishes backward direction of Channel A
digitalWrite(9, LOW); // Disengage the Brake for Channel A
analogWrite(3, 123); // Spins the motor on Channel A at half speed
// Motor B forward @ full speed
digitalWrite(13, HIGH); // Establishes forward direction of Channel B
digitalWrite(8, LOW); // Disengage the Brake for Channel B
analogWrite(11, 255); // Spins the motor on Channel B at full speed
delay(3000);
digitalWrite(9, HIGH); // Engage the Brake for Channel A
digitalWrite(9, HIGH); // Engage the Brake for Channel B
delay(1000);
}