This project uses a solar panel to convert sunlight into electricity, stored in batteries. An Arduino UNO with rain and current sensors processes data, and a Bluetooth module enables real-time ...

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 ...

The title says it all – this article describes a microcontroller-compatible current sensor module you can build yourself, using an inexpensive 8-pin chip as an ‘active shunt’ for measuring ac/dc ...

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 ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

Freshtech Air6814 is an atmospheric sensor module with SGX MiCS68184 and SHT30 sensor chips. Using 3 MODs in MiCS6814, it measures multiple gas types. This library helps conversion of those raw values ...