The Pi 4 B also offers a quad-core 1.8GHz ARM processor alongside up to 8GB of RAM and much more. The Pi 4 is also compatible with many of Raspberry Pi's official accessories, like the PoE+ HAT.

A Raspberry Pi 4B (supporting 2K and 4K video output) costs around $45 with sufficient onboard RAM. Or, if you want to use the most powerful Raspberry Pi, you can pick up the latest Raspberry Pi 5 ...

Since Raspberry Pi’s launch in 2012, its computers were assembled under licence by RS Group, a UK-listed global electronics distributor with a £3.9bn market cap.

For a Raspberry Pi that doesn't have Wi-Fi or an Ethernet port, such as the Raspberry Pi Zero, you will need one more Micro-USB to USB Type-A adapter ($2.50 each) and a Wi-Fi Adapter ($9.99).