Firmware
Introduction: The Decision We Didn’t Question When we started building our edge systems, the filesystem was the easiest decision we made. It was familiar, stable, and came with decades of engineering behind it. Logs went into files. State was persisted as small blobs. Recovery was something the OS already
Firmware
Filesystems in embedded systems are often treated as implementation details—picked late, configured minimally, and rarely revisited. In reality, a filesystem becomes a long-lived contract between firmware, storage media, update mechanisms, and the data pipelines built on top of it. This article reframes embedded filesystems not as storage utilities, but
Firmware
How intelligent firmware orchestrates complex device initialization for reliable embedded systems Introduction In the world of embedded systems, the moment you press power is just the beginning of an intricate dance. While hardware designers focus on voltage rails and capacitors, firmware engineers face an equally critical challenge: ensuring every component
Firmware
Controller Area Network (CAN) is often introduced as a “simple” fieldbus—ID, DLC, payload, done. In real systems, that simplicity hides a deeper reality: CAN messages become long-lived contracts between firmware, hardware, gateways, and cloud pipelines. This article reframes CAN not as a transport, but as a shared language—where
Firmware
How to orchestrate complex embedded systems without breaking a sweat Introduction Picture this: Your embedded system needs to capture high-speed camera data, communicate over multiple protocols, monitor sensors, and respond to user inputs—all simultaneously, all in real-time. Welcome to the world of modern embedded firmware, where a single microcontroller
Firmware
Introduction When designing mission-critical edge devices, engineers often face a familiar trade-off. On one side is Linux—powerful, flexible, and rich with ecosystems for networking, AI, and analytics. On the other is the deterministic world of bare-metal or RTOS-based microcontrollers, trusted for precise timing and reliability. In a recent edge-AI
Firmware
The convergence of Artificial Intelligence and Internet of Things (AIoT) represents one of the most significant technological shifts happening right now. Unlike traditional IoT systems that simply collect and transmit data, AIoT devices think, learn, and make decisions at the edge—transforming raw sensor data into intelligent insights without depending
Firmware
Most performance problems we’ve encountered in embedded systems didn’t come from weak hardware or poor algorithms. They came from decisions that felt harmless at the time extra logs during bring-up, convenient abstractions, background helpers added “just for safety.” None of these broke the system immediately. Instead, they slowly
Firmware
Introduction Ever wondered what happens in those crucial milliseconds between powering on your smart device and seeing it spring to life? The journey from a cold hardware reset to a running application is one of the most fundamental processes in embedded systems—yet it remains invisible to most users. Unlike
Firmware
Choosing a filesystem in embedded firmware looks simple — until real devices start writing logs, staging firmware updates, caching sensor data, or recovering from unexpected resets. What starts as a neat API turns into challenges involving corruption, wear, mount-time failures, memory stalls, directory explosions, and behavior that rarely shows up in