Summary
In this chapter, we explored the different types of external buttons that are available and their functions. First, we learned how to combine switches with devices such as LEDs. Then, we learned how to combine a buzzer with a switch. We also explored the motor driver circuit and the stepper motor. Finally, we explored commonly used libraries such as music, speech, and random.
In the next chapter, we will investigate the filesystem of the Micro:bit using MicroPython and its applications, such as file handling methods, OS modules, and MicroFS modules.