Raspberry Pi 4 Model B (Beginner-Friendly Overview):
The Raspberry Pi 4 Model B is a newer version of the popular Raspberry Pi mini-computer.
Faster Performance: It has a much faster processor, so it can run programs and apps more smoothly.
Better Graphics and Video: Improved multimedia support means it can handle videos, images, and sound more easily—great for things like media centers or gaming.
More Memory Options: You can choose different RAM sizes (like 2GB, 4GB, or 8GB), which helps with running bigger or more programs at once.
More Ways to Connect: It comes with faster USB ports, two micro-HDMI outputs (so you can connect two screens), and faster internet through Ethernet or Wi-Fi.
Still Easy on Power: Even with all the upgrades, it uses about the same amount of power as the Raspberry Pi 3 Model B+.
lder Stuff: It stays compatible with many things made for earlier Raspberry Pi models (like accessories and software).