ArmSoM
RK3506J INDUSTRIAL SINGLE-BOARD COMPUTER

ArmSoM Forge1

Built to connect.
Ready for industrial ideas.

An RK3506J industrial single-board computer with dual 100M Ethernet, CAN, RS485, MIPI DSI and a documented −40°C to +85°C operating range for control and HMI development.

3 × A7Application processor
2 × LAN100M Ethernet ports
512 MBDDR3L memory
−40 °COperating range to +85°C
CONTROL. COMMUNICATE. DISPLAY.FORGE SERIES
Official ArmSoM Forge1 industrial single-board computer banner
Industrial single-board computer92 × 62mm

Dual Ethernet and industrial I/O.
A compact platform for control and HMI.

ENGINEERED FOR YOUR NEXT BUILD

Industrial connections. Compact design.

Bring networking, field interfaces and a display into one embedded development platform.

Triple-core application compute

Three Cortex-A7 cores power embedded Linux applications on the RK3506J platform.

Rockchip RK3506J

Designed for a wide temperature range

Develop for industrial environments using the documented operating range, with thermal and enclosure validation for your system.

−40°C to +85°C

Two network connections

Dual Fast Ethernet ports give your control or gateway project two wired interfaces.

2 × 10/100 Ethernet

Connect industrial peripherals

Use the documented CAN and RS485 connections alongside GPIO, UART and other expansion signals.

CAN · RS485 · Flexbus resources

Build a focused operator interface

The MIPI DSI output and 2D graphics engine provide a foundation for embedded displays and HMI software.

2-lane MIPI DSI · 2D acceleration

An embedded system footprint

Onboard DDR3L memory and NAND storage support a Buildroot-based system, with MicroSD expansion.

512MB DDR3L · 512MB NAND
ROCKCHIP · INDUSTRIAL APPLICATION PROCESSOR

RK3506J

Compute, display and control in one platform.

CPU3 × Cortex-A7
Graphics2D engine
Memory512MB DDR3L
Storage512MB NAND
Network2 × 100M
SystemBuildroot
BUILT TO WORK TOGETHER

Focus on the control application.

Forge1 combines the RK3506J application processor with networking, industrial bus connections and display output on a compact development board.

Use the Buildroot-based software and hardware documentation to bring up your application, configure peripherals and develop your user interface.

Explore the hardware specifications ↗
CONTROL + COMMUNICATION

Connect the machine to the application.

Evaluate industrial communication and a local display on one board.

2× LAN

Two 10/100 Ethernet ports

RS485CAN / CAN FDMIPI DSI
  1. 01

    Link the devices

    Connect field peripherals through the documented RS485 and CAN interfaces.

  2. 02

    Build your interface

    Use MIPI DSI and the graphics resources to develop a device-specific HMI.

  3. 03

    Integrate your software

    Configure networking, drivers and application services in the Buildroot environment.

Supported bus modes and multiplexed signals depend on the image and device-tree configuration. Refer to the documentation for CAN FD setup and pin definitions.

CONNECT YOUR DESIGN

The connections your controller needs.

Network, display, audio and expansion signals arranged on a compact industrial SBC.

2 × 100M Ethernet

Dual wired network ports

CAN / CAN FD

Documented Linux bus setup

RS485

Industrial serial communication

MIPI DSI

2 lanes, 1.5Gbps

USB 2.0 host

Peripheral connection

Type-C

Power & programming only

40-pin expansion

UART / SPI / I²C / I²S / PWM

Audio + RTC

Speaker, mic and battery signals

HARDWARE ARCHITECTURE

Plan the complete system.

Use the processor architecture and the Forge1 pin-definition tables together when planning control, audio and display functions.

The diagram describes the SoC architecture. Use the board pin definitions to identify the signals exposed by this product.

View hardware documentation ↗
Rockchip RK3506J SoC hardware architecture block diagram
ONE PLATFORM. MANY DIRECTIONS.

What will you build?

A flexible foundation for developers and embedded product teams.

01

Industrial gateways

Connect wired networks and industrial buses in a compact embedded design.

02

Human-machine interfaces

Develop a local control display with MIPI DSI and lightweight UI software.

03

Appliance controllers

Combine application logic, communication and display in control products.

04

Automation prototypes

Evaluate sensors, bus communication and Linux control software on the workbench.

THE DETAILS THAT MATTER

Technical specifications

A practical overview for product selection and development.

ArmSoM Forge1 specifications
SpecificationArmSoM Forge1
ProcessorRockchip RK3506J
CPUTriple-core Cortex-A7
GraphicsIntegrated high-performance 2D acceleration engine
Memory512MB DDR3L
Storage512MB NAND; MicroSD card expansion
Networking2 × 10/100 Ethernet
Display1 × MIPI DSI, 2 lanes, 1.5Gbps; documented maximum 1280 × 1280 at 60fps
USB1 × USB 2.0 host; 1 × Type-C for power/programming only
Industrial expansionRS485 and CAN signals; see header definitions and configuration guide
GPIO40-pin header with partial Raspberry Pi pin compatibility
Other expansionUART / SPI / I²C / I²S / PWM; DSMC / Flexbus signal functions per pin table
AudioSpeaker and microphone connections
PowerDC IN 12V/1A or Type-C 5V/2A
ButtonMaskrom programming key
Operating systemBuildroot
Dimensions92 × 62mm (hardware specification)
Operating temperature−40°C to +85°C

Documented hardware options are shown here. Check the store for available configurations and the product documentation for detailed interface support.

KEEP BUILDING

Documentation & developer resources

Hardware files, system images and source code, all within reach.

BuildrootLinux SDKCAN tools

Use the official Forge1 image and matching RK3506 SDK to check driver, display and bus support.

BEFORE YOU BUILD

Frequently asked questions

What is Forge1 designed for?

The documented applications include industrial gateways, HMI, appliance control and industrial data processing. It combines application compute with Ethernet, industrial bus interfaces and a display connection.

Are the Ethernet ports Gigabit?

No. Forge1 has two 10/100 Ethernet ports. Sige1 is the board in this group with a 2.5G Ethernet port plus a Gigabit Ethernet port.

How is Forge1 powered?

The documented inputs are DC IN 12V/1A or Type-C 5V/2A. Use the correct connector and a suitable supply for your hardware configuration.

Can I use Raspberry Pi HATs directly?

The 40-pin header is only partially compatible with Raspberry Pi pin assignments. Verify every required signal, voltage and driver before connecting an accessory.

Does Forge1 support a display and CAN FD?

The documentation includes MIPI DSI display setup and CAN FD configuration examples. Use the matching image, device tree and documented wiring, then validate your display and bus hardware.

Where can I get the source code and images?

The developer resources link to the official RK3506 SDK, Forge1 system images and hardware files. Begin with the product documentation and flashing instructions.

YOUR NEXT PRODUCT STARTS HERE

Build with ArmSoM Forge1.

Explore available configurations or talk to us about your development and integration needs.