Raspberry Pi Compute Module 4 IO Board
🧩 Raspberry Pi Compute Module 4 IO Board
Official Development Carrier for CM4 • Flexible • Industrial-Ready
🔹 Overview
The Raspberry Pi Compute Module 4 IO Board is the official development and evaluation board designed for the Raspberry Pi Compute Module 4 (CM4).
It exposes all major interfaces of the CM4, making it ideal for:
🏭 Industrial product development
🧪 Prototyping embedded systems
🤖 Robotics & automation
🖥️ Edge computing solutions
This board allows developers to quickly test, prototype, and deploy CM4-based applications before designing custom carrier boards.
⚙️ Core Highlights (Infographic Style)
| 🔌 Feature | 📌 Details |
|---|---|
| 🧠 Compatible Module | Raspberry Pi Compute Module 4 |
| 🎮 GPIO | 40-Pin Raspberry Pi Header |
| 💽 Storage | microSD slot (for Lite CM4 versions) |
| 🌐 Networking | Gigabit Ethernet |
| 📺 Display | 2 × HDMI (up to 4K supported by CM4) |
| 📸 Camera | 2 × MIPI CSI connectors |
| 🖥️ Display (DSI) | 2 × MIPI DSI connectors |
| 🔌 USB | 2 × USB 2.0 + 1 × USB 2.0 (USB-C for flashing) |
| ⚡ Power | 12V DC input (barrel jack) |
| 💾 PCIe | 1 × PCIe Gen 2 x1 slot |
| 🔋 RTC Support | External battery connector |
🧠 What Makes It Powerful?
Unlike regular Raspberry Pi boards, the CM4 + IO Board combination gives:
✅ Modular design
✅ Industrial-grade integration options
✅ PCIe expansion capability
✅ Dual display support
✅ Custom hardware design flexibility
🔧 Key Interfaces Explained
🎮 40-Pin GPIO Header
Fully compatible with Raspberry Pi HATs
Supports I2C, SPI, UART, PWM
Connect sensors, motors, relays, displays
💾 microSD Slot
Used when CM4 Lite (without eMMC) is installed
For OS boot & storage
🌐 Gigabit Ethernet
High-speed networking
Ideal for IoT gateways
Industrial automation communication
📺 Dual HDMI Output
Supports dual 4K displays (depending on CM4 variant)
Perfect for digital signage
Multi-screen control systems
📸 Dual Camera & Display Ports
2 × CSI (camera)
2 × DSI (display)
Ideal for AI vision systems
Robotics & smart surveillance
💾 PCIe Gen 2 Slot
Connect NVMe SSD (via adapter)
AI accelerator cards
High-speed storage solutions
🚀 Typical Applications
🔹 Industrial control systems
🔹 AI-based vision systems
🔹 Robotics control boards
🔹 Digital signage players
🔹 Smart kiosks
🔹 Medical devices
🔹 Edge AI computing
🔹 Automation gateways
💻 Supported Operating Systems
Raspberry Pi OS
Ubuntu Server (ARM versions)
Yocto-based custom Linux builds
Industrial embedded Linux systems
📦 What You Need
✔ Raspberry Pi Compute Module 4 (Lite or eMMC version)
✔ 12V power adapter
✔ microSD card (for Lite version)
✔ HDMI cable
✔ USB keyboard & mouse
🎯 Why Choose Compute Module 4 IO Board?
✔ Official development platform
✔ Industrial-ready architecture
✔ PCIe support (not available in standard Pi models)
✔ Flexible storage options (eMMC or microSD)
✔ Ideal for product prototyping
🏭 Perfect For
👨💻 Product developers
🏭 Industrial automation companies
🤖 Robotics startups
🧠 AI & machine vision projects
🏢 Embedded system designers
