Receiver Sketch for Arduino Robot

robotremote-receiver.ino

#include <Servo.h>

const int leftServoPin = 10;
const int rightServoPin = 11;

Servo leftServo;
Servo rightServo;

byte inByte = 0;

void setup() {
  
  Serial.begin(9600);

  leftServo.attach(leftServoPin);
  rightServo.attach(rightServoPin);
}

void loop() {
  
  if (Serial.available() >= 2) {

    inByte = Serial.read();

    switch (inByte) {
      case 200:
        inByte = Serial.read();
        if (inByte <= 180)
          leftServo.write(inByte);
        break;
      case 201:
        inByte = Serial.read();
        if (inByte <= 180)
          rightServo.write(inByte);
        break;
    }
  }
}