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 ...

Now we can stepped into the light with our favorite microcontroller Arduino! Since a vast number of analog/digital ambient light sensors/light sensor modules are now available at reasonable price, ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...

下記の記事の続きです。前回の記事では、この取り組みの背景と温度及び湿度の計測機能の実装について書きました。この記事では、wifiモジュールによるIoTデバイス化と、MH-Z14Aによる二酸化炭素濃度計測機能の実装を行います。 Arduinoは単体で ...

This arduino library for the TDK/Invensense CHx01 Time-of-Flight sensors. The CHx01 devices are miniature, ultra-low power, long-range ultrasonic Time-of-Flight (ToF) range sensor. This library ...

昔に購入したものだが、中華製のarduino向けセンサーモジュールキットに土壌センサーがあった。これを使って、観葉植物の管理をしようと思う。 土に挿すセンサー側と、基盤側の分離された構造だ。 センサー側の極性はなさそうなので、適当にワイヤーを ...

株式会社ソラコムは用途に応じたIoTデバイスを1個単位で購入することができる「SORACOM IoTストア」において、新たにArduino UNO等と組み合わせてセルラー通信を利用したIoTデバイスを開発できる「LTE-M Shield for Arduino」(Dragino社製)と、「LTE-M Shield for Arduino」を ...

Adding cameras and vision algorithms to your projects and robots might sound cool but sometimes it becomes expensive in terms of both capital and time. When the task at hand is much simpler like ...

This device is a set of modules, each of which fits within 1 of 3 categories: Triggers, Modifiers, Actions. The capabilities of the device can be adjusted through the defines at the top of ...

The ADIY pH sensor module can precisely measure the potential of hydrogen (pH) of any liquid. Rajguru Electronics has released the ADIY pH sensor module, a sensor for measuring the potential of ...