#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/adc.h"

#define RELAY_PIN 28

void setup() {
  // put your setup code here, to run once:
  Serial1.begin(115200);
  Serial1.println("Hello, Raspberry Pi Pico W!");
  //stdio_init_all();
  gpio_init(RELAY_PIN);
  gpio_set_dir(RELAY_PIN, GPIO_OUT);
}



void loop() {
  // put your main code here, to run repeatedly:
  delay(1); // this speeds up the simulation
  gpio_put(RELAY_PIN, 1);
  sleep_ms(2000);
  gpio_put(RELAY_PIN, 0);
  sleep_ms(2000);

}