NUCLEO-F042K6
Overview
The NUCLEO-F042K6 is a compact development board featuring the STM32F042 microcontroller with an ARM Cortex-M0 core. Part of the Nucleo-32 series, it provides a cost-effective and flexible way for users to try out new concepts and build prototypes in a small form factor.
Why Choose This Part
The board features an Arduino Nano-compatible header layout, making it easy to use with existing shields and breadboards. It includes an integrated ST-LINK/V2-1 debugger and programmer, which eliminates the need for external hardware and provides a virtual COM port for easy debugging.
Applications
Key Specifications
Getting Started
To begin development, connect the board to a PC via a Micro-USB cable to power it and access the ST-LINK debugger. It is fully supported by the STM32CubeIDE, Keil MDK, and IAR Embedded Workbench, and is compatible with the STM32CubeF0 software package.



