Raspberry Pi 4 Model B 4GB RAM Single Board Computer 1.5GHz Quad-Core Wi-Fi & Bluetooth 5.0

The Raspberry Pi 4 Model B 4GB is a full-featured single-board computer that combines desktop-class connectivity with an accessible GPIO interface for hardware development. Its quad-core ARM processor and 4GB RAM provide sufficient performance for programming, multitasking, networking, and a wide range of embedded applications.

The board uses a microSD card as its primary storage medium and supports operating systems such as Raspberry Pi OS. Users can connect monitors through the dual micro-HDMI outputs and peripherals through its USB ports.

The integrated wireless connectivity makes the Raspberry Pi 4 particularly useful for IoT and network-connected projects. Bluetooth can be used for compatible wireless peripherals, while Wi-Fi provides wireless networking without requiring an additional adapter.

Features

• Quad-core 64-bit ARM Cortex-A72 processor
• 1.5GHz processor clock speed
• 4GB LPDDR4 RAM
• Dual-band 802.11ac Wi-Fi
• Bluetooth 5.0 and BLE
• Gigabit Ethernet
• 2 × USB 3.0 ports
• 2 × USB 2.0 ports
• Dual micro-HDMI display outputs
• 40-pin GPIO header
• microSD card storage
• USB Type-C power input
• CSI camera interface
• DSI display interface
• Compact single-board computer design
• Suitable for Raspberry Pi OS and compatible software

Applications

• Programming and computer science education
• Robotics projects
• IoT development
• Home automation
• Network servers
• Smart home systems
• Media center projects
• Web and application development
• Embedded computing
• Electronics prototyping
• Sensor monitoring
• Industrial and automation prototypes
• Desktop computing

How It Works

The Raspberry Pi 4 Model B operates as a complete small computer. An operating system is normally installed on a microSD card, which is inserted into the board before powering it on.

After connecting a suitable USB Type-C power supply, the Raspberry Pi can be connected to a monitor through micro-HDMI and controlled using a keyboard and mouse through its USB ports. It can also be accessed remotely over a network.

For electronics projects, the 40-pin GPIO header provides access to digital inputs and outputs as well as common communication interfaces. This allows the Raspberry Pi to interact with sensors, LEDs, buttons, displays, motor controllers, and other compatible hardware.

The integrated Wi-Fi, Bluetooth, and Ethernet interfaces allow the board to communicate with local networks, the internet, and compatible wireless devices.

Important Notes

• A microSD card is required for normal operating-system installation and storage.
• A suitable USB Type-C power supply is required and should provide adequate current for the Raspberry Pi and connected peripherals.
• The Raspberry Pi 4 can generate significant heat under heavy workloads; adequate ventilation or cooling is recommended.
• Do not connect 5V signals directly to the GPIO pins.
• Check GPIO pin assignments carefully before connecting external circuits.
• The board itself does not include a keyboard, mouse, monitor, microSD card, or power supply unless specifically stated in the package contents.
• USB and HDMI cables may need to be purchased separately depending on the supplied package.
• Storage capacity and operating-system performance depend on the selected microSD card.
• Product appearance and included accessories may vary depending on the specific package or production batch.

Package Includes

• 1 × Raspberry Pi 4 Model B 4GB RAM Single Board Computer

Note: Power supply, microSD card, case, HDMI cable, keyboard, mouse, and other accessories are not included unless specifically stated in the product package.