へーてな感じ　電子工作×IoT　ここまで来たら実用だろ
夏休みに作りたい！「電子工作×IoT」3選
郵便物が届くと「FlashAir」がスマホに通知するドアポストセンサー
こんなイメージで有るところが面白い

Interesting feeling “Electronic construction × IoT” It will be practical if you come this far
I want to make it for summer vacation! “Electronic construction × IoT” 3 selection
Door post sensor when the mail arrives “FlashAir” to notify the smartphone
It is fascinating to have such an image

これに目をつけたのはさすが、数年前に購入したけど画期的でした
FlashAir Developers
https://flashair-developers.com/ja/
This truly was keeping an eye on, was a breakthrough but was purchased a few years ago

作り方は簡単だけど、要は費用面でダメかもしれない。
5000円もかかってしまう。
両親が、毎日の大変な思いをして数時間が一気に飛んでしまう。
しかし、実用であることは間違いない
何もポストだけでなく、ドアセンサーだったり、駐車場のセンサーだったり、用途は幅が広く
このスクリプトも覚えても損はない。
http://internet.watch.impress.co.jp/docs/column/electronic_iot/1045767.html
http://akiba-pc.watch.impress.co.jp/docs/column/electronic_iot/1046389.html
But how to make is simple, short, it might be useless at a cost surface.
It costs 5000 yen.
My parents flew a couple of hours in a stroke after having a hard feeling everyday.
However, there is no doubt that it is practical
Not only the post but also the door sensor, the sensor of the parking lot, the application is wide
There is no loss even if you remember this script.

お米が減るとネット通販で自動注文する「スマート米びつ」

“Smarter rice bowl” which orders automatic by net mail order when rice decreases
これは、何も言わず一般的
This is a general not saying anything
Raspberry Pi
https://www.raspberrypi.org/