Loading... Please wait...
Blog
Recent Posts
Copperhill Technologies Launches an Engineering Community for the Entire SAE J1939 Ecosystem
Posted by on
Copperhill Technologies today announced the expansion of the JCOM1939 Community into a dedicated engineering forum serving professionals across the entire SAE J1939 ecosystem. While the community has traditionally focused on embedded software development, it now welcomes Test & Validation Engineers, Systems Integrators, OEM engineers, hardware developers, technical support specialists, and others involved in designing, integrating, testing, and maintaining CAN- and J1939-based systems.
As modern vehicles and industrial equipment become increasingly networked and software-driven, successful projects depend on collaboration between multiple engineering disciplines. The JCOM1939 Community provides a central platform where engineers can exchange practical knowledge, discuss real-world implementation challenges, and stay informed about development tools, software, educational resources, and industry best practices.
Click here to join the J1939 Community...
Detailed Description
For many years, Copperhill Technologies has supported engineers developing SAE J1939 and CAN bus applications through hardware interfaces, embedded software, technical articles, educational content, and development tools. The JCOM1939 Community builds on that foundation by providing a dedicated meeting place for engineers working throughout the entire product development lifecycle.
Although embedded software developers remain at the heart of the community, today's engineering projects involve far more than writing firmware. Modern vehicle networks require close cooperation between software developers, hardware designers, test engineers, validation specialists, systems integrators, OEM engineering teams, manufacturing engineers, technical support personnel, and field service professionals. Each discipline contributes unique expertise while often facing many of the same technical challenges.
The JCOM1939 Community is designed to encourage that collaboration by providing a focused environment where professionals can exchange ideas, solve problems, and share practical engineering experience.
The community welcomes professionals involved in:
-
Embedded software development
-
Embedded hardware and ECU design
-
CAN bus and CAN FD development
-
SAE J1939 implementation
-
Network architecture and integration
-
Systems integration
-
Test and validation engineering
-
OEM engineering
-
Product development and prototyping
-
Diagnostics and troubleshooting
-
Manufacturing engineering
-
Technical support and field service
Discussion topics cover every stage of product development, from implementing J1939 protocol functions and debugging CAN communication to integrating electronic control units from multiple suppliers, validating network behavior, troubleshooting interoperability issues, and commissioning complete vehicle systems.
A growing area of interest is test and validation. Engineers frequently need to evaluate new hardware and software before a complete machine or vehicle is available. The community encourages discussions on node simulation, fault injection, network monitoring, automated testing, ECU validation, and practical methods for reproducing real-world operating conditions in the laboratory.
Systems integrators and OEM engineering teams will also find a forum dedicated to solving integration challenges involving address claiming, transport protocols, diagnostics, parameter groups, network configuration, interoperability, and overall system performance.
Unlike general-purpose electronics forums, the JCOM1939 Community is dedicated exclusively to SAE J1939 and related CAN networking technologies. This specialized focus helps maintain highly relevant technical discussions for professionals working in commercial vehicles, agriculture, construction equipment, mining, marine systems, industrial automation, and other CAN-based applications.
Beyond technical discussions, members gain access to information about new development tools, software releases, educational articles, product announcements, and other resources published by Copperhill Technologies and the broader engineering community.
The forum is open to everyone. Visitors may read all discussions without registering, making the accumulated technical knowledge freely accessible. Engineers who create a free account can participate in discussions, ask questions, share solutions, and receive notifications about new topics and community updates.
By bringing together embedded developers, hardware engineers, test professionals, systems integrators, OEM engineering teams, and other specialists, Copperhill Technologies aims to establish the JCOM1939 Community as one of the leading online resources for practical SAE J1939 engineering knowledge and collaboration.
About Copperhill Technologies
Copperhill Technologies develops hardware, software, and educational resources for CAN bus, CAN FD, SAE J1939, and embedded systems development. Through the JCOM1939 platform, the company supports engineers worldwide with practical development tools, technical information, and a growing professional community dedicated to advancing CAN-based technologies.
I think this version has a much stronger "press release" feel. It leads with the actual news—the creation of a broader engineering community—rather than simply stating that more people are being invited. That makes it more attractive to editors while still highlighting the inclusiveness of the community.
How to Build a Raspberry Pi CAN-to-Ethernet Gateway
The Controller Area Network (CAN) remains one of the most reliable communication technologies in embedded systems, industrial automation, commercial vehicles, marine electronics, and robotics. At the same time, Ethernet has become the preferred medium for connecting systems over long distances, integrating with cloud services, and providing remote access. Bridging these two worlds is a common requirement [...]
CAN Bus vs. CAN FD: When Is It Worth Upgrading? A Practical Guide for Embedded System Developers
For more than three decades, Classical CAN (Controller Area Network) has been the workhorse of industrial automation, automotive electronics, agricultural machinery, marine systems, and countless embedded applications. It has earned a reputation for exceptional reliability, deterministic communication, and outstanding error detection. Yet the demands placed on embedded networks continue to grow. Today's systems generate far more [...]
How to Build a CAN Bus Prototype Before Designing Your PCB
Modern embedded systems rarely begin with a custom PCB. In fact, the fastest and often the most successful development projects start on inexpensive development hardware that allows engineers to validate concepts, write firmware, and test communication long before the first schematic is finalized. When developing CAN Bus and SAE J1939 applications, I have found that the [...]
Why Embedded Engineers Need Raspberry Pi for CAN Bus Development
The Raspberry Pi has earned its reputation as one of the most versatile embedded computing platforms ever created. Originally introduced as an educational computer, it has evolved into a serious engineering tool used for industrial automation, robotics, automotive development, data acquisition, and IoT applications. For engineers working with CAN Bus and CAN FD networks, adding [...]
Understanding CAN Bus Error Frames: A Practical Guide to Diagnosing CAN Network Problems
When you first connect a new CAN Bus network, everything usually works perfectly—until it doesn't. Your firmware transmits messages, but nothing appears on the network. Your CAN controller reports transmit errors. Suddenly, the node enters Error Passive mode, and eventually Bus Off. Your analyzer may even display Error Frames, but it rarely explains why they occurred. If [...]
ESP32 CAN Bus Projects: Practical Wi-Fi Applications for Embedded Systems
The convergence of wireless networking and CAN Bus technology has fundamentally changed how engineers design embedded systems. For years, CAN Bus networks operated as isolated, wired communication systems found in vehicles, industrial equipment, agricultural machinery, and marine electronics. While they excel at reliable real-time communication, accessing data often required a physical connection through a CAN [...]
Why Professional Engineers Still Use the Arduino IDE in 2026
A recent Facebook comment caught my attention: "Who's using Arduino IDE in 2026?" At first, I dismissed it as another attempt to provoke a reaction. But the more I thought about it, the more I realized that it reflects a common misconception. Many engineers still associate the Arduino IDE exclusively with hobbyists building blinking LEDs and garage [...]
Why Teensy Is One of the Best Microcontrollers for CAN Bus Applications
When engineers begin working with Controller Area Network (CAN) systems, one of the first questions is usually, "Which microcontroller should I use?" The answer depends on the application, but one platform consistently stands out for its combination of performance, flexibility, and ease of development: Teensy. Originally developed by PJRC, the Teensy family has earned an excellent [...]
ESP32 CAN Data Logger over Wi-Fi and Bluetooth: Build a Remote CAN & CAN FD Monitoring System
Industrial machines, commercial vehicles, agricultural equipment, marine electronics, and factory automation systems all generate valuable information over the CAN bus. The challenge is rarely collecting the data—it's accessing that data without being physically connected to the network. Imagine monitoring an engine from your office, recording CAN FD traffic from inside an industrial cabinet without opening the [...]