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.
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