翻译副本-backup

备份
Revert "翻译副本-backup"

This reverts commit f74c8e303301069c5cf5ebf1f9acd3b32f42c9c4.
Revert "Revert "翻译副本-backup""

This reverts commit 47191cfe915b640878ded3b2be66bc6f4867895d.
翻译完成 ---by tenght

Easy Arduino: Two Projects To Help You Get Started
翻译完成---by tenght

Easy Arduino--Two Projects To Help You Get Started
Merge pull request #899 from tenght/master

翻译完成