[ICT DIY] 아두이노로 전등 스위치 제어하기

control_light_switch.ino

#include <Servo.h>
#include <SoftwareSerial.h>

SoftwareSerial btSerial(10,11);
Servo myServo;

void setup() {
  write(180);
  btSerial.begin(9600);
}

void loop() {
  if(btSerial.available()){
   char c = btSerial.read();

    switch(c){
      case 'a':
      write(180);
      break;
      case 'b':
      write(110);
      break;
    }
  }
}

void write(int angle) {
  myServo.attach(9);
  myServo.write(angle);
  delay(1000);
  myServo.detach();
}