💾 ماموریت ۳۴: رکورد را یادش بماند

سیم‌کشی

1. Arduino Uno (D13) ⟷ مقاومت 220Ω (PIN1)
2. مقاومت 220Ω (PIN2) ⟷ LED (Red) (ANODE)
3. LED (Red) (CATHODE) ⟷ Arduino Uno (GND1)

کد

#include <EEPROM.h>

int runs = 0;

void setup() {
  pinMode(13, OUTPUT);
  runs = EEPROM.read(0) + 1;   // how many times we have started
  EEPROM.write(0, runs);
  Serial.begin(9600);
  Serial.print("run #"); Serial.println(runs);
}

void loop() {
  digitalWrite(13, HIGH); delay(300);
  digitalWrite(13, LOW);  delay(300);
}