servo_nano

define   RSP       11              // right servo pin
#define   LSP      12              // left  servo pin

#include  <Servo.h>
Servo rightServo;
Servo leftServo;

void setup() {
rightServo.attach(RSP);
leftServo.attach(LSP);
}

void loop() {
rightServo.writeMicroseconds(1320);   //1320
leftServo.writeMicroseconds(1680);    //1680

}