Arduino is transitioning to ZephyrOS RTOS (real-time operating system) away from using ARM's Mbed IoT platform.

Arm’s Mbed platform and OS will reach end of life in July 2026. Arduino has proactively sought a substitute for Mbed, choosing ZephyrOS. Arduino joined the Zephyr® Project as Silver members in ...

STMicroelectronics' new range of STM32 Nucleo extension boards offers support for ARM mbed and Arduino ecosystems, enabling designers to accelerate software and hardware development.

If you are interested in learning more about using the Arduino Nano 33 BLE microcontroller, you may be interested in a new article published by Djynet.