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CANPico V2 in Action: Compact CAN-Enabled Projects for Robotics and Automation
The CANPico V2 is a small but powerful development platform that brings Controller Area Network (CAN) capability directly into your embedded projects. Built on the Raspberry Pi Pico microcontroller, this board combines affordability with professional-grade communication features—making it an ideal tool for robotics and automation enthusiasts. Its compact size and straightforward interface enable developers to [...]
IoT Meets CAN: Building Cloud-Connected Fleet Monitoring with Raspberry Pi + PiCAN3
The Internet of Things (IoT) is reshaping how vehicles and industrial equipment are monitored and maintained. At the heart of this transformation lies the ability to connect embedded systems—such as those using the CAN Bus protocol—to the cloud. By linking CAN data to online dashboards and analytics tools, fleet operators gain real-time insights into vehicle [...]
Power and Precision on the Water: The Teensy 4.0 with NMEA 2000 Connector and IPS Display
In the world of marine electronics and embedded development, compact size rarely comes with uncompromising power. That changes with the introduction of the Teensy 4.0 paired with an NMEA 2000 connector and a crisp 240×240 IPS LCD. This unique combination delivers a level of performance and integration that appeals equally to hobbyists, professional developers, and [...]
Overstock Savings: PICAN-FD & PICAN-DUO-SMPS Price Drop
As of today's date, we’ve temporarily reduced pricing on our PICAN-FD and PICAN-DUO-SMPS boards to help balance inventory. This is a great opportunity to get professional-grade Raspberry Pi CAN-Bus solutions at a lower cost—while supplies last. Unlock powerful CAN‑Bus functionality for your Raspberry Pi projects with Copperhill’s PICAN‑FD and PICAN‑DUO‑SMPS boards! The PICAN‑FD (US$49.95 - was [...]
Comparing Embedded System Choices for CAN Bus: Arduino, Teensy, and ESP32
At Copperhill Technologies, we frequently receive inquiries asking us to recommend the “best” embedded system for CAN Bus applications. It’s a fair question, but unfortunately, there is no universal answer. The choice depends heavily on a user’s technical knowledge, development experience, and—most importantly—the specific requirements of their application. Instead of prescribing a one-size-fits-all solution, we would [...]
Unlocking the Power of CAN and CAN FD with the Teensy 4.0 Training Board
In today’s world of interconnected systems, reliable communication is the backbone of progress. From the cars we drive to the machines in our hospitals and factories, Controller Area Network (CAN) and its modern extension, CAN FD, are central to transmitting data securely and efficiently. Developers, engineers, and students entering this field need a platform that [...]
OBD-II CAN Bus ECU Simulator: Learn Vehicle Diagnostics, Protocols, and Software Development
The Teensy 4.0 OBD-II CAN-Bus ECU Simulator offered by Copperhill Technologies is a powerful and versatile tool for developers, engineers, educators, and hobbyists working with automotive networks. By emulating an engine control unit (ECU) through a standard OBD-II interface, this compact platform allows safe testing, prototyping, and diagnostic training—without requiring direct access to a vehicle. Key [...]
CAN Bus Troubleshooting: A Technical Guide
The Controller Area Network (CAN Bus) is one of the most robust and widely used communication protocols in automotive, industrial, and embedded systems. Its reliability and fault tolerance make it indispensable—but like any communication network, issues can arise. Troubleshooting CAN Bus problems requires a methodical approach that considers both the physical layer and the protocol [...]
Mastering Python: Comprehensive Guides, Real-World Applications, and Hands-On Learning for Beginners to Experts
Our PICAN series of HATs are fully programmable using Python, giving users the flexibility to create custom applications and leverage the power of the Raspberry Pi for CAN Bus projects. While Python is user-friendly, some projects may require extra guidance—especially for those new to programming or tackling advanced tasks. That’s where these books come in, [...]
Classical CAN vs. CAN FD in Automotive, Medical Devices & Robotics – Key Differences and Usage
Controller Area Network (CAN) is a robust serial bus widely used in embedded systems across industries like automotive, medical devices, and robotics. “Classical” CAN (the original CAN 2.0 standard) has served reliably for decades in vehicle ECUs, industrial machines, and more. However, modern systems demand higher data throughput and efficiency than classical CAN’s 1 Mbit/s [...]