Introduction to Raspberry Pi CM4 and Gumstix Carrier Boards
The Raspberry Pi Compute Module 4 (CM4) has revolutionized the world of embedded computing, offering a powerful and flexible solution for a wide range of applications. To unleash the full potential of the CM4, developers and enthusiasts rely on carrier boards that provide the necessary interfaces and functionality. Among the leading providers of CM4 carrier boards is Gumstix, known for their high-quality and feature-rich designs. In this article, we will explore the Gumstix CM4 carrier boards in detail, highlighting their key features, benefits, and potential applications.
What is the Raspberry Pi CM4?
The Raspberry Pi CM4 is a compact, system-on-module (SoM) version of the popular Raspberry Pi single-board computer. It combines the powerful Broadcom BCM2711 quad-core Cortex-A72 processor with up to 8GB of LPDDR4 RAM and optional eMMC flash storage, all in a small form factor measuring just 55mm x 40mm. The CM4 is designed to be integrated into custom carrier boards, enabling developers to create tailored solutions for various industries and applications.
Why Choose Gumstix CM4 Carrier Boards?
Gumstix is a renowned provider of embedded computing solutions, with a strong focus on open-source hardware and software. Their CM4 carrier boards are designed to maximize the potential of the Raspberry Pi CM4, offering a range of features and connectivity options to suit diverse needs. Some key reasons to choose Gumstix CM4 carrier boards include:
- Comprehensive feature set
- High-quality design and manufacturing
- Open-source hardware and software
- Extensive documentation and support
- Flexibility and customization options
Gumstix CM4 Carrier Board Lineup
Gumstix offers a range of CM4 carrier boards, each designed to cater to specific requirements and applications. Let’s take a closer look at some of their popular offerings.
Gumstix Raspberry Pi CM4 Development Board
The Gumstix Raspberry Pi CM4 Development Board is an ideal starting point for developers looking to explore the capabilities of the CM4. It provides a comprehensive set of features and interfaces, making it suitable for prototyping and developing various applications. Key features include:
- Dual USB 2.0 host ports
- Gigabit Ethernet
- HDMI output
- microSD card slot
- USB-C power input
- 40-pin GPIO header
- Optional PoE (Power over Ethernet) support
Feature | Specification |
---|---|
Processor | Raspberry Pi CM4 |
USB | 2 x USB 2.0 |
Ethernet | Gigabit Ethernet |
Display | HDMI output |
Storage | microSD slot |
Power | USB-C input |
Expansion | 40-pin GPIO |
Optional Feature | PoE support |
Gumstix Raspberry Pi CM4 RouterBoard
For applications that require advanced networking capabilities, the Gumstix Raspberry Pi CM4 RouterBoard is an excellent choice. This carrier board is designed to transform the CM4 into a powerful and flexible router, firewall, or network appliance. It offers the following features:
- 5 x Gigabit Ethernet ports
- USB 3.0 port
- microSD card slot
- Serial console port
- 5V DC power input
- Aluminum heatsink for passive cooling
- Compact form factor (12cm x 12cm)
Feature | Specification |
---|---|
Processor | Raspberry Pi CM4 |
Ethernet | 5 x Gigabit ports |
USB | 1 x USB 3.0 |
Storage | microSD slot |
Serial | Console port |
Power | 5V DC input |
Cooling | Aluminum heatsink |
Dimensions | 12cm x 12cm |
Gumstix Raspberry Pi CM4 AI Carrier Board
Artificial intelligence and machine learning applications can greatly benefit from the Gumstix Raspberry Pi CM4 AI Carrier Board. This board is optimized for AI workloads, featuring a Neural Compute Stick 2 (NCS2) slot for accelerated inference. Other key features include:
- 2 x USB 3.0 ports
- Gigabit Ethernet
- HDMI output
- microSD card slot
- M.2 slot for NVMe SSD
- 40-pin GPIO header
- PoE support
Feature | Specification |
---|---|
Processor | Raspberry Pi CM4 |
AI Acceleration | NCS2 slot |
USB | 2 x USB 3.0 |
Ethernet | Gigabit Ethernet |
Display | HDMI output |
Storage | microSD, M.2 NVMe |
Expansion | 40-pin GPIO |
Power | PoE support |

Applications and Use Cases
Gumstix CM4 carrier boards enable a wide range of applications across various industries. Some notable use cases include:
Industrial Automation and Control
The Raspberry Pi CM4, coupled with Gumstix carrier boards, can serve as a powerful and cost-effective solution for industrial automation and control systems. With features like Gigabit Ethernet, GPIO, and PoE support, these boards can interface with sensors, actuators, and other industrial equipment, enabling real-time monitoring, control, and data acquisition.
Edge Computing and IoT Gateways
Gumstix CM4 carrier boards are well-suited for edge computing and IoT gateway applications. Their compact form factor, powerful processing capabilities, and rich connectivity options make them ideal for deploying intelligent edge devices that can process data locally, reduce latency, and optimize bandwidth usage.
Network Appliances and Cybersecurity
The Gumstix Raspberry Pi CM4 RouterBoard transforms the CM4 into a versatile network appliance, capable of handling routing, firewalling, and other network security functions. With its multiple Gigabit Ethernet ports and compact design, it can be deployed in small offices, home networks, or industrial settings to ensure secure and efficient network operations.
AI and Machine Learning
Gumstix CM4 carrier boards, particularly the AI Carrier Board, provide a platform for developing and deploying AI and machine learning applications. With the NCS2 slot for accelerated inference and the powerful CM4 processor, these boards can handle complex AI workloads, such as computer vision, natural language processing, and predictive analytics.

Frequently Asked Questions (FAQ)
-
Q: Can I use any Raspberry Pi CM4 with Gumstix carrier boards?
A: Yes, Gumstix CM4 carrier boards are designed to be compatible with any Raspberry Pi CM4 module, regardless of the RAM or eMMC storage configuration. -
Q: Do Gumstix CM4 carrier boards come with the CM4 module?
A: No, Gumstix CM4 carrier boards are sold separately from the CM4 module. You need to purchase the CM4 module separately based on your requirements. -
Q: Are Gumstix CM4 carrier boards open-source?
A: Yes, Gumstix follows an open-source philosophy, and their CM4 carrier board designs are available as open-source hardware. You can access the schematics, layout files, and other design resources on their website. -
Q: What operating systems can I run on Gumstix CM4 carrier boards?
A: Gumstix CM4 carrier boards support various operating systems, including Raspberry Pi OS (formerly Raspbian), Ubuntu, and other Linux distributions compatible with the Raspberry Pi CM4. -
Q: Can I customize Gumstix CM4 carrier boards for my specific application?
A: Yes, Gumstix offers customization services for their CM4 carrier boards. They can modify existing designs or create custom carrier boards tailored to your specific requirements, such as additional interfaces, form factors, or specialized features.

Conclusion
Gumstix CM4 carrier boards unlock the full potential of the Raspberry Pi CM4, providing a versatile and powerful platform for a wide range of applications. With their comprehensive feature set, high-quality design, and open-source approach, Gumstix carrier boards enable developers and enthusiasts to create innovative solutions in fields such as industrial automation, edge computing, networking, and artificial intelligence.
By leveraging the capabilities of Gumstix CM4 carrier boards, developers can accelerate their projects, reduce development time and costs, and focus on delivering value-added solutions. Whether you are a hobbyist, a startup, or an established enterprise, Gumstix CM4 carrier boards offer the flexibility, performance, and reliability needed to bring your ideas to life.
As the Raspberry Pi ecosystem continues to evolve, Gumstix remains at the forefront of innovation, constantly updating and expanding their CM4 carrier board lineup to meet the changing needs of the market. With their commitment to open-source hardware and software, extensive documentation, and responsive support, Gumstix is a trusted partner for anyone seeking to harness the power of the Raspberry Pi CM4.
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