#include <VirtualWire.h>
int sailup = 3; 			// assign pin 3 to sail UP output pin
int saildown = 4;			// assign pin 4 to sail DOWN output pin
int rudderleft = 5; 		// assign pin 5 to rudder LEFT output pin
int rudderright = 6; 		// assign pin 6 to rudder RIGHT output pin
const int receive_pin = 8;	// assign pin 8 to RF receiver

void setup()
{
delay(100);
vw_set_rx_pin(receive_pin);		// rx config
vw_set_ptt_inverted(true);
vw_setup(3000);
vw_rx_start();
pinMode(sailup, OUTPUT);		// set OUTPUT mode for output pins
pinMode(saildown, OUTPUT);
pinMode(rudderleft, OUTPUT);
pinMode(rudderright, OUTPUT);
}
 
void loop()
{
uint8_t buf[VW_MAX_MESSAGE_LEN];
uint8_t buflen = VW_MAX_MESSAGE_LEN;
if (vw_get_message(buf, &buflen))
{
if(buf[0]=='1')						// if tx receive "1" 
   digitalWrite(sailup,HIGH);		// put sailup pin to "HIGH"
}
if(buf[0]=='5')						// if tx receive "5"
{
  digitalWrite(sailup,LOW);			// put sailup pin to "LOW"
}
if(buf[0]=='2')						// if tx receive "2"
{
  digitalWrite(saildown,HIGH);		// put saildown pin to "HIGH"
}
if(buf[0]=='6')						// if tx receive "6"
{
  digitalWrite(saildown,LOW);		// put saildown pin to "LOW"
}
if(buf[0]=='3')						// if tx receive "3"
{
  digitalWrite(rudderleft,HIGH);	// put rudderleft pin to "HIGH"
}
if(buf[0]=='7')						// if tx receive "7"
{
  digitalWrite(rudderleft,LOW);		// put rudderleft pin to "LOW"
}
if(buf[0]=='4')						// if tx receive "4"
{
  digitalWrite(rudderright,HIGH);	// put rudderright pin to "HIGH"
}
if(buf[0]=='8')						// if tx receive "8"
{
  digitalWrite(rudderright,LOW);	// put rudderright pin to "LOW"
}
}