Once you get these sensors, all you have to do is interface them with your Raspberry Pi and use software like Home Assistant or OpenHAB to run automations based on the sensors' readings.

To build your very own IoT rain checking system, you will need a Raspberry Pi 3 Model B, a DHT11 Temperature & Humidity Sensor (4 pins), and a raindrop sensing board, which can be purchased for ...

The Raspberry Pi weather station uses two sensors in the form of the DHT11 Humiture sensor and the BMP280 Barometer, code has been modified from the Sunfounder’s GitHub repository.

The Raspberry Pi is responsible for analyzing the data, sending notifications to the user based on the received signal, and powering the mobile interface that displays the sensor information.

Here’s a Raspberry Pi hack that adds web control using PHP ... by-step guide for installing and configuring the package. Web interface GPIO control is one of the features we loved about the ...