Jan 9 · 3 min read · I built robots in college. But when I seriously started learning embedded systems, I realized something uncomfortable: I didn’t actually understand embedded systems. This article isn’t a success story.It’s a reflection — from a beginner who is still...
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Dec 23, 2025 · 3 min read · On a microcontroller, the heap is just a region of RAM used for dynamic allocation (e.g., malloc/new) at runtime. The big difference vs a PC is: RAM is tiny, there’s no OS to manage memory for you, and fragmentation can bite hard. 1) The memory map i...
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Oct 28, 2025 · 5 min read · How dual-bank architecture enables seamless, zero-downtime firmware updates via CAN Firmware updates are crucial for modern embedded systems—enabling remote device maintenance, feature additions, and security patches without physical access. This ar...
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Sep 23, 2025 · 3 min read · Polling does generate heat in microcontrollers, but usually only significantly under specific conditions. Here's a detailed explanation: Why Polling Can Generate Heat 1. Constant High CPU Utilization c // Example: Intensive Polling Loop while(1) { ...
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Sep 2, 2025 · 5 min read · Here is a detailed explanation of pull current and fill current in the context of microcontrollers, breaking down the concepts, their importance, and practical implications. Core Concept: What are Pull and Fill Currents? In simple terms, pull curren...
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Aug 25, 2025 · 37 min read · Chapter Outline Embarking on Your Embedded C Journey: Welcome! Why are we here? You’re ready to talk to tiny computers. What is "embedded" anyway? Think "hidden brains" inside things. Examples: washing machines, cars, fitness trackers, and...your...
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Aug 18, 2025 · 3 min read · Cross-compilation is a fundamental concept in embedded systems development, where code is compiled on one platform (e.g., a PC) to run on another (e.g., a microcontroller). Here’s a structured breakdown to help you grasp the process. 1. What is Cros...
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Jul 14, 2025 · 2 min read · Timers in microcontrollers (MCUs) are hardware peripherals that count clock pulses to measure time intervals or generate precise time-based events. They’re fundamental for tasks like delays, PWM generation, event counting, and real-time control. How...
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Jul 3, 2025 · 2 min read · The Harvard and Von Neumann architectures are two fundamental computer system designs, mainly distinguished by how they handle memory and data/instruction flow. 1. Von Neumann Architecture Concept: Uses a single memory for both data and instruction...
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