Show HN: F32 – An Extremely Small ESP32 Board
pegor Wednesday, November 19, 2025As part of a little research and also some fun I decided to try my hand at seeing how small of an ESP32 board I can make with functioning WiFi.
Summary
The article describes a high-performance, low-latency, and memory-efficient general-purpose array-based numerical library written in Rust, called f32. The library provides a wide range of functionality, including mathematical operations, signal processing, and linear algebra, optimized for both scalar and vector operations.
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github.com