* Processing
** Upload to Pi Tool
*** https://github.com/gohai/processing-uploadtopi

* mbed
** Introduction to the mbed OS 5 Handbook
*** https://docs.mbed.com/docs/mbed-os-handbook/en/latest/












//*ruby web scraping
//**http://members.at.infoseek.co.jp/yokota_y/cgi-bin/fswiki/wiki.cgi?page=Ruby#p12