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Articles tagged with #microcontrollers
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...
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) { ...
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...
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...
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...
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...
