What Microcontroller should i start with as a beginner?

[terinsuke]

I'm 23 and straight out of college. I have a job in engr but I dont feel fulfilled and hope to transition to a diff company within a year. Embedded systems sounds interesting and I wanted to learn more. I'm looking to get started and I see a wide assortment of different Microcontrollers out there. Everyone has their own preferences and personal experiences. I was recommended the Arduino or STM32 to start with. Some people say Arduino since it is relatively easy to start with, rapid prototyping, an abundance of online resources and communities to seek help. But I found out that STM32 is more widely used in industry and is till plentiful in the online resources department.

I enjoy modelling and design but lack experience in electronics and embedded systems. I would like to expand my skills and eventually transition to a new career.

Some background info on me:

My background is in biomedical engr

barely any experience with electronics

I took an intro course to C++

able to learn and teach myself (lots of motivation and curiosity)

[Harry_Zhang]

Hi @terinsuke 

Given your background and goals, I would recommend starting with the NXP MCX N947 (FRDM-MCXN947 board).

This platform is very beginner-friendly while still being aligned with real industry use. It provides:

• A modern Arm Cortex-M33 core with good performance
• Rich peripherals (ADC, timers, communication interfaces) for hands-on learning
• Strong software support through the MCUXpresso SDK and IDE
• Well-documented examples that help you get started quickly

Compared to Arduino, MCXN947 gives you a more realistic embedded development experience, which is important if your goal is to transition into an embedded systems career. At the same time, the FRDM board and SDK make it accessible even for those with limited electronics experience.

Hope this will help you.

BR

Harry