Блок управления body ( На подобии системы авто Управление кузовом автомобиля) ФОРД.

[xeonlink]

Предложение использовать протокол ИК пульта от телевизоров сони
А вот и скетч Для отправляющей

/*
 * IR LED must be connected to Arduino PWM pin 3.
 */

#include <IRremote.h>
int button = 12;
int button2 = 11;
IRsend irsend;
int val;
void setup()
{
  pinMode(button, INPUT);
  pinMode(button2, INPUT);
}

void loop() {
 val = digitalRead(button); 
if (val == 0) {
      irsend.sendSony(0xa90, 12);} // Sony TV power code
      delay(10);
  val = digitalRead(button2); 
if (val == 0) {
      irsend.sendSony(0xa70, 12);} // Sony TV power code
      delay(10);
  
} 

Библиотека для работы с протоколом СОНИ в комплекте
Для Принимающей Ардуины

/*
 The circuit:
 * LCD RS pin to digital pin 9
 * LCD Enable pin to digital pin 7
 * LCD R/W pin to digital pin 8
 * LCD D4 pin to digital pin 5
 * LCD D5 pin to digital pin 4
 * LCD D6 pin to digital pin 3
 * LCD D7 pin to digital pin 2
 * 10K resistor GND: to pin 3 LCD
 * LCD 1 & 16 to ground 
 * LCD 2 & 15 +5V 
 * wiper to LCD VO pin (pin 3)
 * ir_pin = 6
*/
int ir_pin = 6;                                //"Ready to Recieve" flag, not needed but nice             //Serial connection must be started to debug
int start_bit = 2000;            //Start bit threshold (Microseconds)
int bin_1 = 1000;
int debug = 0;                    //Binary 1 threshold (Microseconds)
int bin_0 = 400;                 //Binary 0 threshold (Microseconds)
#include <LiquidCrystal.h>
LiquidCrystal lcd(9, 8, 7, 5, 4, 3, 2);
const int numRows = 2; 
const int numCols = 16;

void setup() {        
  pinMode(ir_pin, INPUT);
 lcd.begin(numRows, numCols);
  lcd.setCursor(0, 0);
  lcd.print("Rem Demo v.2.0");
  delay(3000);
   lcd.setCursor(0, 0);
    lcd.print(":-)             ");
}

void loop() {

  int key = getIRKey();            //Fetch the key
 lcd.setCursor(0, 1);
  lcd.print("Key set:");
  lcd.print(key);
  lcd.print("                ");
 
}


int getIRKey() {
  int data[12];
         //Ok, i'm ready to recieve
  while(pulseIn(ir_pin, LOW) < 2200) { //Wait for a start bit
  }
  data[0] = pulseIn(ir_pin, LOW);    //Start measuring bits, I only want low pulses
  data[1] = pulseIn(ir_pin, LOW);
  data[2] = pulseIn(ir_pin, LOW);
  data[3] = pulseIn(ir_pin, LOW);
  data[4] = pulseIn(ir_pin, LOW);
  data[5] = pulseIn(ir_pin, LOW);
  data[6] = pulseIn(ir_pin, LOW);
  data[7] = pulseIn(ir_pin, LOW);
  data[8] = pulseIn(ir_pin, LOW);
  data[9] = pulseIn(ir_pin, LOW);
  data[10] = pulseIn(ir_pin, LOW);
  data[11] = pulseIn(ir_pin, LOW);

 if(debug == 1) {
    lcd.setCursor(0, 1);
    lcd.println("-----");
  }
  for(int i=0;i<11;i++) {          //Parse them
    if (debug == 1) {
      lcd.println(data[i]);
    }
    if(data[i] > bin_1) {          //is it a 1?
    data[i] = 1;
    }  else {
    if(data[i] > bin_0) {        //is it a 0?
      data[i] = 0;
    } else {
     data[i] = 2;              //Flag the data as invalid; I don't know what it is!
    }
    }
  }

  for(int i=0;i<11;i++) {          //Pre-check data for errors
    if(data[i] > 1) {
    return -1;                 //Return -1 on invalid data
    }
  }

  int result = 0;
  int seed = 1;
  for(int i=0;i<11;i++) {          //Convert bits to integer
    if(data[i] == 1) {
    result += seed;
    }
    seed = seed * 2;
  }
  return result;                 //Return key number
}