EG915U EU EVB MicroPython Coding

Hi, I have a question about EG915U EVB Kit MICROPYTHON CODING. I write simple code for blink. But, when code works time of debug, I see LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF my code is from machine import Pin
import utime

gpio = Pin(Pin.GPIO18,Pin.OUT)

while True:
gpio.write(1)
print(‘LED ON’)
utime.sleep(1)
gpio.write(0)
print(‘LED OFF’)
utime.sleep(1) please, help me. Don’t blink my led. But kod runing as debug. I check my led and connections, led works and connection is right. I check pin with multimeter and I see voltage of pin is 0. It mean that, don’t work pin. please help me.

May I ask which firmware version you are using and which EVB model you have? Also, which specific pin did you test? I suspect the root cause might be an incorrect pin selection.