大佬救命，led红颜色和白色不亮

[di4o]

import time,pyb

led = pyb.LED(1) 
led.on()
time.sleep(500)
led.off()
time.sleep(200)
    
led = pyb.LED(2) 
led.on()
time.sleep(500)
led.off()
time.sleep(200)

led = pyb.LED(3) 
led.on()
time.sleep(500)
led.off()
time.sleep(200)
    
led = pyb.LED(4) 
led.on()
time.sleep(500)
led.off()
time.sleep(200)

[kidswong999]

https://docs.singtown.com/micropython/zh/latest/openmvcam/openmvcam/quickref.html#led

LED 1 2 3分别是红绿蓝。