What microcontroller is popular with hobbyists and makers?
There are several microcontrollers that are popular with hobbyists and makers, but one of the most widely used is the Arduino.
Complete the following task based on the instruction and optional input provided.### Instruction:
What microcontroller is popular with hobbyists and makers?

### Output:
There are several microcontrollers that are popular with hobbyists and makers, but one of the most widely used is the Arduino.