Software UART Comm

const byte RC_Control_pin = 5;
const byte Mtr_Enable_pin = 6;
const byte RC_Active_pin = 7;

void setup() 
{
  Serial.begin(9600);
  pinMode(RC_Control_pin, OUTPUT);
  pinMode(Mtr_Enable_pin, OUTPUT);
  pinMode(RC_Active_pin, OUTPUT);
  digitalWrite(Mtr_Enable_pin, HIGH);
}

void loop() 
{
}