import?pyb
import?time
pin?=?pyb.Pin（2?pyb.Pin.OUT）
for?i?in?range（4）:
????print（‘LED?ON‘）
????pin.value（0）
????time.sleep（1）
????print（‘LED?OFF‘）
????pin.value（1）
????time.sleep（1）
????print（‘iteration?done.‘）
print（“All?done.“）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-27?14:49??nodemcu\
?????目錄???????????0??2018-10-09?13:22??nodemcu\ESPlorer\
?????目錄???????????0??2019-03-08?14:31??nodemcu\ESPlorer\ESPlorer\
?????文件??????????27??2014-12-16?07:49??nodemcu\ESPlorer\ESPlorer\ESPlorer.bat
?????文件?????2385796??2016-05-01?02:28??nodemcu\ESPlorer\ESPlorer\ESPlorer.jar
?????文件????????4891??2019-03-08?14:31??nodemcu\ESPlorer\ESPlorer\ESPlorer.Log
?????文件????????5227??2019-03-08?13:18??nodemcu\ESPlorer\ESPlorer\ESPlorer.Log.1
?????目錄???????????0??2018-10-09?13:22??nodemcu\ESPlorer\ESPlorer\lib\
?????文件????????2847??2016-05-01?02:28??nodemcu\ESPlorer\ESPlorer\lib\AbsoluteLayout.jar
?????文件??????631289??2016-05-01?02:28??nodemcu\ESPlorer\ESPlorer\lib\beansbinding-1.2.1.jar
?????文件??????153562??2016-05-01?02:28??nodemcu\ESPlorer\ESPlorer\lib\jssc.jar
?????文件?????1056316??2016-05-01?02:28??nodemcu\ESPlorer\ESPlorer\lib\rsyntaxtextarea-2.5.8.jar
?????文件?????????120??2016-08-15?15:26??nodemcu\ESPlorer\ESPlorer\version.txt
?????目錄???????????0??2018-10-09?13:22??nodemcu\ESPlorer\ESPlorer\_lua\
?????文件????????3300??2015-03-25?11:54??nodemcu\ESPlorer\ESPlorer\_lua\test100.lua
?????文件????????6800??2015-03-23?22:01??nodemcu\ESPlorer\ESPlorer\_lua\test200.lua
?????文件???????10200??2015-03-23?22:02??nodemcu\ESPlorer\ESPlorer\_lua\test300.lua
?????文件?????????744??2015-03-23?19:46??nodemcu\ESPlorer\ESPlorer\_lua\time.lua
?????目錄???????????0??2018-10-09?13:22??nodemcu\ESPlorer\ESPlorer\_micropython\
?????文件?????????231??2016-04-25?01:49??nodemcu\ESPlorer\ESPlorer\_micropython\gpio.py
?????文件?????????236??2016-05-01?02:23??nodemcu\ESPlorer\ESPlorer\_micropython\gpio2.py
?????文件??????649864??2018-10-08?22:47??nodemcu\gpio?-?NodeMCU文檔.pdf
?????目錄???????????0??2018-10-09?13:22??nodemcu\nodemcu-flasher-master\
?????文件??????????73??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\.gitignore
?????文件?????????172??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\Clean.bat
?????文件???????33382??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\DataChest.pas
?????文件??????100829??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\DelphiZXIngQRCode.pas
?????文件????????1015??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\ESP8266Flasher.dpr
?????文件???????32560??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\ESP8266Flasher.dproj
?????文件??????178100??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\ESP8266Flasher.res
?????文件????????1075??2017-08-08?21:39??nodemcu\nodemcu-flasher-master\LICENSE
............此處省略50個文件信息