higepon https://blog.hatena.ne.jp/higepon/ higepon blog https://higepon.hatenablog.com/ spark core Now lest’s TMP36 to measure temperature. Hook up a analog temperature sensor (TMP36) as follows. You may want to read data sheet of TMP36. Implement API We are using Spark.variable() function to expose temperature as API. Spark.variable("temperature", &temperature, DOUBLE); The whole code #include <… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20140915%2F1410784693" title=" 9. Temperature iPhone App - 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 2014-09-15 21:38:13 rich https://higepon.hatenablog.com/entry/20140915/1410784693 1.0 100%