Raspberry Pi 4B: Features, Specs, and Capabilities

Raspberry Pi 4B features a 1.5GHz quad-core ARM Cortex-A72 processor and comes with 1GB, 2GB or 4GB of LPDDR4 memory. It also has two Micro HDMI ports for displaying 4K resolution. Additionally, it has two USB 3.0 ports, two USB 2.0 ports, Gigabit Ethernet, dual-band Wi-Fi, and Bluetooth 5.0 wireless connectivity. The device also provides GPIO pins for connecting and controlling various sensors, actuators, and other external devices. Raspberry Pi 4B also supports storage expansion, using either a MicroSD card or external storage devices connected via USB. It comes pre-installed with Raspberry Pi OS and supports other popular Linux distributions.