#include <Ticker.h>

Ticker timer1; //using a function from the <Ticker.h> library

void blinkLED() {
  digitalWrite(23, !digitalRead(23));
  Serial.printf("[%1d]: %s\n", millis(),__func__);
}
void setup() {
Serial.begin(115200);
Serial.println("Lab 5.3");
 pinMode (23,OUTPUT);
 pinMode (22, OUTPUT);
 pinMode (32,INPUT_PULLDOWN);

  timer1.attach(5, blinkLED);

}
void loop() {

digitalWrite(22,digitalRead(32));
}