The DHT22 temperature and humidity sensor is a versatile and cost-effective sensor used to measure ambient temperature and humidity for a wide range of applications. It is based on a digital signal ...

Because I was not satisfied by other similar projects for my particular need: recording temperature and humidity every minute for very long periods of time (typically weeks) in remote parts of ...

AWSとSaaSを繋いでみたくて、簡単にできそうなNew Relicにつなげてみた。 目次 1−1．Raspberry Piにセンサー取り付ける ・自宅のラズパイ5に、取り付けるセンサーはこちら。 ・センサーは親指サイズ。 ・ワイヤーは色分けされたもの。中身は一緒だが、色分け ...

In order to program the Arduino board, the Arduino IDE should be installed. Then the DHT22 library should be installed inside the IDE. For this: Click Sketch -> Include library -> Manage libraries ...