The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

A new project has been published to the Hackster.io website providing a complete tutorial on how to build your very own Raspberry Pi smart garden complete with an Arduino connection to help ...

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I wonder how often the sensor is sleeping and waking up. I’m no firmware engineer by a long shot, but by using the WiFiManager Arduino library by tzapu, I made an ESP8266 sensor that runs a time ...

The kit has parts and sensors to help beginners learn how to connect things, write code, and make projects without any ...