Liangxu Linux

Aug 28, 2025 · Fundamentals

Mastering Floating‑Point Computation on Resource‑Constrained MCUs

This article explains how microcontroller units (MCUs) handle floating‑point operations, covering IEEE‑754 representation, hardware versus software FPU approaches, performance and precision challenges, and a range of optimization techniques—from hardware selection and fixed‑point tricks to compiler flags and system‑level power management.