Raspberry Pi Model 4B

As of 2022, these are the most widely used Raspberry Pi boards.

Raspberry Pi Model 4B was released in June 2019, and it features a powerful 64-bit quad-core processor, up to 8GB of RAM, and support for dual monitor displays. Additionally, it has a Gigabit Ethernet port, dual-band 802.11ac wireless, Bluetooth 5.0, BLE, two USB 3.0 ports, two USB 2.0 ports, and two micro-HDMI ports. It also includes a 40-pin GPIO header, which allows for expansion and connection to a wide range of sensors and devices.

RPi-4B