Fan SHIM for Raspberry Pi T:Fan Shim for Raspberry Pi It's also a great add-on

It's also a great add-on if you've already got the Freetronics Arduino Experimenter's Kit

that may be useful:

and a detailed getting started guide

This large

it will draw approximately 9

Fan SHIM for Raspberry Pi T:Fan Shim for Raspberry Pi It's also a great add-onMake your Raspberry Pi 4 seriously cool with Fan SHIM! This 30mm no solder, controllable CPU fan with RGB LED and tactile switch will give your Raspberry Pi significantly better thermal performance. It's whisper quiet too! Fan SHIM uses a friction fit header, so it just slips onto your Pi's pins and it's ready to go, no soldering required! Note that, due to the height of the fan, if you want to use HATs or pHATs with Fan SHIM, then you'll need to use