Here is a list of projects that you can do with an Arduino that are fun ... an accelerometer for detecting motion, or a Piezo ...

[Edward], creator of the Cave Pearl project, an underwater data logger ... This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and connect it to the ESP32 over the MQTT protocol. Considering ...