Oct 31, 2025 · 4 min read · Choosing between FreeRTOS and Bare-Metal is one of the most important architectural decisions you’ll make when starting embedded firmware. It affects performance, power, scalability, debugging complexity, maintainability, and long-term product cost. ...
Join discussionSep 15, 2025 · 4 min read · Hardware interrupt = a mechanism by which an external/peripheral event immediately interrupts the CPU’s current execution and runs a designated ISR (Interrupt Service Routine).→ Rule of thumb: keep the top half (ISR) short; do the real work in the bo...
Join discussionSep 10, 2025 · 3 min read · 1. What Is Context Switching? A context is simply the state of the CPU while a task is running.This includes: CPU registers (PC, SP, general-purpose registers) Task stack contents Task metadata (priority, name, entry point, etc.) FreeRTOS stores...
Join discussionSep 10, 2025 · 6 min read · 1. Two Types of Operating Systems General Purpose Operating System (GPOS) Examples: Windows, Linux, Android Strengths: user-friendly, supports many apps, rich libraries Weakness: non-deterministic scheduling (you don’t know exactly when a task wi...
Join discussionSep 10, 2025 · 3 min read · 1. Why Do We Need Special Memory Management? In desktop OSes (Linux, Windows), we use malloc() and free() from the standard C library. But in embedded systems, this approach has limitations: Very limited heap size (often only a few KBs) Real-time r...
Join discussionAug 22, 2025 · 4 min read · If you have ever noticed the number plate of a vehicle, you must have seen an alphanumeric code like MH18. These codes are called RTO codes, and each one represents a particular Regional Transport Office (RTO) in India. The RTO Dhule (MH18) in Mahara...
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Aug 19, 2025 · 5 min read · When you buy a vehicle in Maharashtra, the Regional Transport Office (RTO) becomes an important part of your journey. From registering your vehicle to getting your driving license, the RTO is responsible for ensuring everything is legal and safe. In ...
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Jul 10, 2025 · 4 min read · In today’s rapidly evolving telecommunications landscape, the demands placed on computing infrastructure have intensified, particularly with the surge of 5G networks and the growth of edge computing solutions. To meet these demands, cutting-edge tech...
Join discussionJul 7, 2025 · 2 min read · The difference between bare-metal and RTOS-based development lies in how the microcontroller's resources are managed and how tasks are scheduled and executed. Bare-Metal Development Definition: Bare-metal programming means running your application w...
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Jun 19, 2025 · 2 min read · To quickly determine whether a microcontroller (MCU) can run an RTOS, follow this checklist based on the RTOS’s minimum hardware requirements and the MCU’s capabilities: Quick RTOS Compatibility Checklist FeatureMinimum Requirement for RTOSHow t...
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