### PM2.5 Open Data 

https://opendata.epa.gov.tw/Data/Contents/AQI



### 連線 wifi

from machine import Pin
import time, network, urequests

# 連線 Wifi 網路 
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect("Wifi基地台", "Wifi密碼")
while not sta_if.isconnected():
    pass
print("Wifi已連上")

### get() 旗標網站

>>> res = urequests.get("https://flagtech.github.io/flag.txt")

>>> print(res.text)



### get() PM2.5 Open Data
 
>>> res = urequests.get("http://opendata.epa.gov.tw/webapi/Data/REWIQA/?$filter=SiteName%20eq%20%27%E5%A4%A7%E9%87%8C%27&$orderby=SiteName&$skip=0&$top=1000&format=json")

>>> print(res.text)

>>> j = res.json()

>>> print(j[0]["SiteName"])

>>> print(j[0]["AQI"])