Liangxu Linux

Feb 16, 2025 · Fundamentals

Unlock Hidden MCU Tricks: Advanced Techniques Every Embedded Engineer Should Know

This article showcases a collection of sophisticated MCU practices—from UART idle‑line interrupts and timer‑based frequency measurement to RTOS scheduling, DVFS power management, flash wear‑leveling, hardware AES, Kalman filtering, bus arbitration, and a GPIO‑driven camera interface—demonstrating how microcontrollers can achieve high‑performance, low‑power, and secure solutions.