For a fun challenge, you can even show them how to code a basic game ... Turning a Raspberry Pi into a weather station teaches kids about the environment, sensors, and data collection. With a DHT11 or ...

Additionally, based on the sensor readings LEDs will turn on to display temperature scale. Ultimately, it provides a good introduction to using physical computing with sensors on the Raspberry Pi. The ...

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 project is completely open source and based on a Raspberry Pi base station which connects to ESP32 based sensor nodes and online services to nicely present the data on a 7″ touch screen display.