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

A group of students from Lancing College in the UK have sent in their Critical Design Review (CDR) for their entry in the UK CanSat project ... is an Arduino Nano Every, a BMP388 sensor provides ...

Sometimes, a project ... using an Arduino and sensors on the hardware side, and a Python front end for data visualization. It’s even complete with 3D printed enclosure and sensor elements.