Distributor ID: Raspbian Description: Raspbian GNU/Linux 9.6 (stretch) Release: 9.6 Codename: stretch kernel version: 4.14.81-v7+ #1163 SMP Thu Nov 15 17:16:30 GMT 2018 armv7l GNU/Linux 参考にしたサイト iot-plus.net iot-plus.net qiita.com