An excellent microcontroller board for both novices and specialists is the Arduino Uno.
You can easily design and program projects that interact with the environment around you due to its user-friendly software and connectivity with a wide selection of sensors and components.
Based on the Atmel AVR microprocessor, the Arduino Uno has an easy-to-use development environment that makes it simple to write and upload code to the board.
With its low power consumption, you can run your projects for hours or even days on a single battery.
Its compact size makes it easy to integrate into your projects and take on the road.