higepon https://blog.hatena.ne.jp/higepon/ higepon blog https://higepon.hatenablog.com/ spark core As I did in 9. Temperature iPhone App, we can measure temperature using TMP36. I thought it would be great if we could log temperature and draw graph automatically. Let’s use google spreadsheet :)I used Ruby library to control google spreadsheet. (https://github.com/gimite/google-drive-ruby) # insta… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20141001%2F1412167511" title=" 13. Log temperature in Google Spreadsheet- Spark Core - higepon blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/h/higepon/20140915/20140915052724.jpg Hatena Blog https://hatena.blog 2014-10-01 21:45:11 rich https://higepon.hatenablog.com/entry/20141001/1412167511 1.0 100%