The time is simulated starting from a manually set initial time and increments based on the Arduino's millis() function. Ensure your RFID reader is connected correctly to avoid communication errors.

Nested Millis function that debounces sensor data. Contribute to Noramczyk/Millis-function-Arduino development by creating an account on GitHub.

Discussion about Arduino C program Structure helpThe other thing that you could do is use the Arduino millis () function. This basically returns the number of milliseconds since startup. If you ...