void setup() {
  // put your setup code here, to run once:
pinMode(3, INPUT_PULLUP);
pinMode(10, OUTPUT);
Serial.begin(9600);
time = millis();
}

 int time = 10000;
 bool ledr = false;
 uint32_t ms1;
 int klick = 0;


void loop() {
  // put your main code here, to run repeatedly:
  bool key = !digitalRead(3);
  
}