Product Description

The ODROID‑C4 is a high-performance, energy-efficient single-board computer developed by Hardkernel. Launched in 2020, it delivers superior multi-core and memory performance compared to its predecessor, the ODROID‑C2—making it a compelling choice for hobbyists, media enthusiasts, and developers alike. Key Features

• Equipped with the Amlogic S905X3 SoC: a quad‑core ARM Cortex‑A55 CPU running at up to 2.0 GHz plus a Mali‑G31 MP2 GPU at 650 MHz. Offers ~40% higher CPU performance and ~50% faster DRAM compared to the ODROID‑C2.
• 4 GB DDR4 RAM (32‑bit, PC4‑21333, low‑power 1.2 V)
• Expandable via microSD slot and optional eMMC modules (8/16/32/64 GB)
• Gigabit Ethernet (Realtek RTL8211F) with LED traffic indicators
• HDMI 2.0 output supporting 4K @ 60 Hz with HDR, CEC, EDID
• Additional features: IR receiver, power and activity LEDs
• Passive cooling via heat sink ensures quiet operation.
• Board measures 85 × 56 × 1 mm; heat sink: 40 × 32 × 10 mm; total weight ~59 g
• Compatible with a wide range of systems: Ubuntu 20.04, CoreELEC, Android, LineageOS, and more for media playback or general use
• website:https://www.hardkernel.com/shop/odroid-c4/

The Hardkernel ODROID‑C4 is a powerful and efficient Raspberry Pi‑style SBC featuring a 2.0 GHz quad‑core Cortex‑A55 CPU, 4 GB DDR4 RAM, 4× USB 3.0, Gigabit Ethernet, HDMI 2.0 with 4K support, and rich GPIO—all in a compact, fanless design ideal for automation, HTPCs, and embedded projects.      

Controller Specific

Attribute	Value	Description	Why It Matters
Processor Type	N/A	CPU architecture and speed	Computational capability
I/O Capacity	N/A	Digital/analog input/output count	System integration capacity
Memory	N/A	RAM and storage capacity	Program complexity capability
Real-time Capability	N/A	Deterministic response time	Motion control precision
Communication Interfaces	N/A	Network and fieldbus support	System connectivity
Programming Environment	N/A	Development software	Ease of implementation
Safety Features	N/A	Functional safety compliance	Human safety requirements
Expansion Options	N/A	Modular expansion capability	System scalability

Form Factor

Attribute	Value	Description	Why It Matters
Height	10	Total standing height (cm)	Human-scale enables use of tools, navigation of spaces
Width	20	Shoulder-to-shoulder width (cm)	Affects balance, door/passage fit
Weight	52	Total mass (kg)	Impacts mobility, safety, power usage, transportability

Power System

Attribute	Value	Description	Why It Matters
Battery Type	Alkaline Battery	Li-ion / LiFePO4 / etc.	Determines energy density, safety
Battery Capacity		Wh or Ah	Impacts range and operating time
Operating Duration		Hours under normal load	Key for logistics, shift planning

Performance

Attribute	Value	Description	Why It Matters
Payload Capacity		Maximum carrying capacity (kg)	Determines real-world utility
Speed		Maximum operational speed	Task completion rate & productivity
Precision		Positioning accuracy (mm)	Quality of work & application suitability
Repeatability		Consistency of positioning (±mm)	Manufacturing quality & reliability
Cycle Time		Time per standard operation	Productivity & throughput calculations
MTBF		Mean Time Between Failures (hours)	Reliability & maintenance planning
Service Life		Expected operational lifespan (years)	ROI calculations & replacement planning

Connectivity

Attribute	Value	Description	Why It Matters
Communication Protocol		Wi-Fi / Ethernet / 5G / Bluetooth	Network integration capabilities
Remote Control		Web / App / Joystick / API	Needed for manual override or remote training
Programming Interface		Drag-drop / Code / Visual / Teach pendant	Ease of deployment and customization
Integration APIs		Available software interfaces	System integration capabilities
Cloud Connectivity		Cloud platform compatibility	Data analytics & remote monitoring
Security Features		Encryption & authentication methods	Cybersecurity compliance