Raspberry Pi Camera Module 3 sphero It allows you to connect

It allows you to connect 4 DC motors (max) at the same time

These points respond to power

MQ2 Gas Sensor

Of course because it's rechargeable you'll never have any screw hatches to remove or batteries to replace

Raspberry Pi Camera Module 3 sphero It allows you to connectCamera Module 3 is the latest entry in our mainstream camera line up, and the successor to the enduringly popular Camera Module 2, which launched in April 2016. Built around a 12 megapixel Sony IMX708 image sensor module, Camera Module 3 offers the following key enhancements over its predecessor: Improved low light sensitivity. High dynamic range (HDR) support. Powered autofocus. Camera Module 3 is available in visible light only and infrared