ARM Cortex-M vs Cortex-A: Choosing the Right Architecture for Your Embedded Project
Aug 27, 2026 · 7 min read
A practical guide to choosing between ARM Cortex-M microcontrollers and Cortex-A processors for embedded projects. Learn the architectural differences, performance trade-offs, real-world use cases, and decision criteria for MCU vs MPU selection.
Polling vs Interrupts in Embedded Systems: When to Use Each, Pros, Cons, and Practical Examples
Aug 26, 2026 · 5 min read
A practical guide to polling vs interrupt-driven programming in embedded systems. Learn when to use each approach, trade-offs, platform examples (Arduino, ARM, Linux), and real-world code patterns.
CPU Performance Metrics in Embedded Systems: MIPS, DMIPS, CoreMark, MHz, FLOPS, and What Actually Matters
Jun 27, 2026 · 18 min read
A practical engineer-friendly guide to CPU and MCU performance metrics in embedded systems. Learn what MHz, MIPS, DMIPS, CoreMark, CoreMark/MHz, and FLOPS really mean, when they help, when they mislead, and how to select the right processor for real workloads.
RTOS vs Bare Metal vs Embedded Linux: A Real-World Guide for People Who Actually Need to Decide
May 18, 2026 · 5 min read
A practical and human guide to choosing between bare metal, RTOS, and embedded Linux, with real examples, trade-offs, and hybrid architecture ideas.