import time
import random

def simulate_rc_time():
    """
    Simulate the behavior of an RC circuit with high and low counts
    alternating at specific intervals.
    """
    current_time = time.ticks_ms() // 1000  # Get current time in seconds
    # Simulate high values for 5 seconds, then low values for 5 seconds
    if current_time % 10 < 5:  # First 5 seconds of each 10-second interval
        return random.randint(500, 1000)  # Simulate high count
    else:  # Next 5 seconds of each 10-second interval
        return random.randint(0, 100)  # Simulate low count

# Main loop
try:
    while True:
        simulated_count = simulate_rc_time()
        print(simulated_count)  # Output the simulated count
        time.sleep(0.1)  # Delay to mimic real readings
except KeyboardInterrupt:
    print("Program interrupted.")