January 29, 2026

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

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upyOS modular MicroPython-based OS for microcontrollers works with ESP32, RP2040, etc…

upyOS is a modular, lightweight MicroPython-based operating system (OS) that provides a Unix-like experience on low-resource microcontrollers such as Espressif Systems ESP32/ESP32-C3/ESP32-S3, Raspberry Pi RP2040, and others.

Inspired by smolOS, upyOS offers remote development tools, OTA updates, and a built-in web server. Its modular architecture separates system functions into reusable components, instead of large, monolithic programs.

Read more – CNX Software: http://bit.ly/43cpPmR