Raspberry Pi Compute Module 4 2GB/Lite Wi-Fi

Raspberry Pi Compute Module 4 brings the performance of the Raspberry Pi 4 Model B into a compact system-on-module designed for embedded integration. This industrial-ready computing module combines a 64‑bit quad‑core Cortex‑A72 processor, 2GB LPDDR4 memory, and extensive high‑speed interfaces in a small 55 × 40 mm footprint. Designed for product development and commercial deployment, the embedded computing board supports dual 4K displays, advanced multimedia processing, PCIe expansion, and dual‑band wireless connectivity. Such capabilities make this compact processing platform suitable for robotics controllers, industrial gateways, digital signage systems, and custom embedded devices requiring reliable high‑performance computing.

Note: 4 × M2.5 mounting holes are located at the corners of the board. All mechanical dimensions are measured in millimeters.

Compact System-on-Module Architecture

This embedded processing module condenses the architecture of the Raspberry Pi 4 Model B into a space‑efficient form factor optimized for integration into finished products. The computing board measures only 55 × 40 mm while exposing extensive interfaces through board‑to‑board connectors, enabling engineers to design custom carrier boards. Such architecture allows industrial equipment, robotics platforms, and embedded controllers to incorporate powerful Linux computing while maintaining a compact hardware footprint and flexible hardware expansion options.

Powerful Quad‑Core Processing and Multimedia Performance

A Broadcom BCM2711 quad‑core Cortex‑A72 64‑bit processor running at 1.5GHz provides the computing core of this high‑performance embedded platform. Combined with 2GB LPDDR4 memory, the module supports demanding workloads including computer vision, edge computing, and advanced graphical applications. Multimedia capabilities include hardware H.265 4Kp60 decoding, H.264 encoding and decoding, and OpenGL ES 3.0 graphics acceleration. Dual HDMI display capability enables simultaneous 4K output, making the compact compute board suitable for digital signage, human‑machine interfaces, and multimedia processing systems.

Industrial Connectivity and Wireless Compliance

This compact IoT computing module integrates a broad set of connectivity interfaces for flexible product design. High‑speed expansion options include PCIe Gen 2 x1, USB 2.0, dual camera interfaces, multiple MIPI display connections, and 28 GPIO signals. Dual‑band 2.4GHz and 5GHz wireless LAN together with Bluetooth 5.0 provide reliable wireless communication. Modular wireless compliance certification allows integration into commercial devices with reduced regulatory testing, lowering development cost and shortening time to market.

Figure: Raspberry Pi Compute Module 4 Hardware Overview

Mechanical Design for Embedded Integration

The compact compute board is engineered for seamless integration into custom electronics. Board‑to‑board connectors expose processor interfaces directly to carrier designs, enabling developers to tailor connectivity, storage, and peripheral support for specific products. Corner mounting holes support secure installation inside enclosures or industrial assemblies. The modular structure makes the platform suitable for scalable product development, allowing designers to build specialized hardware around a powerful and stable computing core.

Figure: Raspberry Pi Compute Module 4 Dimensions

Such a compact embedded computing platform enables development of industrial controllers, AI edge gateways, robotics processors, multimedia terminals, and custom Linux‑based embedded systems. High processing performance, multimedia acceleration, and flexible expansion interfaces allow the module to function as the core computing engine for a wide range of intelligent hardware designs.