Use Berkeley Snap! to program and control all kinds of Arduino boards===This is an old version !! ===
- Use Snap4Arduino online
http://snap4arduino.rocks/run
(you can "add a shortcut" to use it as an app)
- Use our chrome Snap4Arduino connector
https://chrome.google.com/webstore/detail/snap4arduino-connector/fhmkennllhhclkcjcdaegceilcefedle
Install it directly on Chromebooks or add it to your chrome/chromium browser following
http://snap4arduino.rocks/index.html#plugin