printf("ho_tari\n");

2025.03.12 LED CONTROL with Bluetooth Serial Port /* * 01.LED_CONTROL.c * * Created: 2025-03-04 오후 4:25:34 * Author : microsoft */ #define F_CPU 16000000UL // 16MHZ#include #include // _delay_ms _delay_us#include // sei()#include // printf, scanf, fgets, puts, gets 등이 들어있다.#include "button.h"#include "def.h"extern int led_main(void); // 선언extern void init_button(void);extern int get_butt..