The Raspberry Pi 4 can do a surprising amount. See also: Raspberry Pi: The smart person's guide WHAT IS THE RASPBERRY PI 4 CAPABLE OF? It costs as little as $35, although you might want to choose the $55 version with its 4GB of RAM for its better all-round performance. The Pi isn't like your typical device in its cheapest form it doesn't have a case, and is simply a credit-card sized electronic board - of the type you might find inside a PC or laptop, but much smaller. The Raspberry Pi 4 Model B is the latest version of the low-cost Raspberry Pi computer.
