import machine
import utime

led25=machine.Pin(25,machine.Pin.OUT)
led15=machine.Pin(15,machine.Pin.OUT)

while True:
  led25.toggle()
  led15.toggle()
  utime.sleep(1)
BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT