User Requirement Analysis and Selection Criteria

Core Requirement Analysis

• Linux OS Support: Devices must pre-install or support mainstream Linux distributions.

• Software Customization Capability: Provide complete development environments and package management support.

• Hardware Performance: Sufficient computing power to run custom applications.

• Interface Expandability: Rich I/O interfaces to meet diverse application scenarios.

Selection Evaluation Dimensions

Hardware Device Selection Solutions

1. Entry-Level Development Board Solution

Application Scenarios: Education, lightweight application development

Recommended Configuration:

• Processor: Quad-core Cortex-A53 @1.2GHz

• Memory: 1GB DDR3

• Storage: 8GB eMMC + MicroSD Expansion

• Interfaces: USB 2.0×2, HDMI, 40-pin GPIO

Advantages:

• Low cost ($50–80)

• Strong community support

• Low power consumption (<5W)

2. Industrial-Grade Embedded Solution

Application Scenarios: Industrial control, edge computing

Core Requirements:

• Wide temperature operation (-40℃~+85℃)

• Industrial-grade reliability

• Rich industrial interfaces

Typical Configuration:

• Processor: Dual-core Cortex-A72 + Quad-core Cortex-A53

• Memory: 2GB DDR4

• Storage: 16GB eMMC

• Interfaces: 2×GbE, 4×USB3.0, CAN, RS485

3. High-Performance Gateway Solution

Application Scenarios: IoT gateways, edge servers

Performance Indicators:

• Processor: ≥Quad-core Cortex-A72 @1.8GHz

• Memory: ≥4GB

• Storage: ≥32GB

• Network: Dual Gigabit Ethernet + WiFi6

Special Requirements:

• Docker container support

• Hardware encryption engine

• TPM security chip

Linux System Selection Recommendations

1. Lightweight Systems

Recommended Distributions: Buildroot/Yocto
Features:

• Low resource consumption (<256MB storage)

• Fast boot time (<5s)

• Suitable for resource-constrained devices

2. Full-Featured Systems

Recommended Distributions: Ubuntu Core/Debian
Advantages:

• Rich software ecosystem

• apt package management support

• Complete development environment

3. Real-Time Systems

Recommended Solution: PREEMPT-RT patched kernel
Application Scenarios:

• Industrial control

• Robotics

• Real-time data acquisition

EBYTE Related Product Solutions

EBYTE offers a series of Linux-based embedded hardware platforms:

1. ECB Series Single-Board Computers

• ECB10-135A5M5M-I:
  Quad-core Cortex-A35 @1.5GHz, 1GB DDR3, supports Ubuntu 18.04.

• ECB20-PG6Y28C-I:
  Dual-core Cortex-A72 + Quad-core Cortex-A53, 2GB DDR4, industrial-grade design.

2. ECK Series Core Boards

• ECK10-13xA Series:
  STM32MP13 series processor, supports Linux 6.1 kernel, rich peripheral interfaces.

3. Comprehensive Development Support

EBYTE provides:

• Cross-compilation toolchains

• Kernel source packages

• Hardware reference designs

• Technical documentation

As a professional embedded hardware provider, EBYTE’s products combine industrial reliability with development flexibility, making them ideal for Linux custom development applications. All products include comprehensive technical documentation and sample code to support rapid product development.