https://sudonull.com/c-questions-for-microcontrollers
Theoretical minimum for embedded developers: volatile, interrupts, RTOS, toolchain. Practical questions from interviews. Prepare for work with MCU.
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https://sudonull.com/microcontrollers-for-gps-gadget
Comparison of STM32H743, RA8M1, i.MX RT1176 for wearable device with GNSS, BLE, AI. Requirements for RAM, crypto, RTOS. Choose MCU for prototype — read the analysis.
https://sudonull.com/linked-lists-cache-misses-and-benchmarks
Why linked lists are 30 times slower than arrays: analysis of cache misses, memory overhead, and optimizations. Benchmarks, code examples for middle/senior dev. Study real tests.
From the web
Dec 6, 2025 ·
https://www.geeksforgeeks.org/operating-systems/real-time-operating-system-rtos/
Dec 6, 2025 · Real-Time Operating System (RTOS ) A real-time operating system (RTOS ) is a special kind of operating system designed to handle tasks that need to be completed quickly and on time. Unlike general-purpose operating systems (GPOS), which are good at multitasking and user interaction, RTOS focuses on doing things in real time.
FreeRTOS™ - FreeRTOS™
https://www.freertos.org/
FreeRTOS™ Real-time operating system for microcontrollers and small microprocessors FreeRTOS is a market-leading embedded system RTOS supporting 40+ processor architectures with a small memory footprint, fast execution times, and cutting-edge RTOS features and libraries including Symmetric Multiprocessing (SMP), a thread-safe TCP stack with IPv6 support, and seamless integration with cloud ...
Mar 8, 2026 ·
https://nerdyelectronics.com/complete-guide-to-rtos-for-embedded-systems/
Mar 8, 2026 · Complete guide to RTOS for embedded systems. Learn task management, scheduling, semaphores, queues, memory management, and design patterns with code examples.
Aug 20, 2025 ·
https://medium.com/@hsdmsku/understanding-rtos-and-freertos-history-types-and-code-comparisons-c3449c3cc14c
Aug 20, 2025 · A Brief History: How RTOS Came to Life The concept of a Real-Time Operating System ( RTOS ) dates back to the late 1960s and early 1970s, when embedded systems started requiring deterministic ...
Jan 17, 2024 ·
https://www.ferc.gov/power-sales-and-markets/rtos-and-isos
Jan 17, 2024 · RTOs and ISOs Regional Transmission Organizations/Independent System Operators Independent System Operators (ISO) grew out of Orders Nos. 888/889 where the Commission suggested the concept of an Independent System Operator as one way for existing tight power pools to satisfy the requirement of providing non-discriminatory access to transmission.
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