Book Image

BBC Micro:bit in Practice

By : Ashwin Pajankar, Abhishek Sharma, Sandeep Saini
Book Image

BBC Micro:bit in Practice

By: Ashwin Pajankar, Abhishek Sharma, Sandeep Saini

Overview of this book

This book is a one-stop guide for learning BBC Micro:bit with MicroPython, exploring many hardware components and programming techniques to provide detailed insights into developing practical applications with the Micro:bit. It will also show you how hardware components can be manipulated using a combination of Micro:bit and MicroPython for developing practical projects. BBC Micro:bit in Practice will help you gain a holistic understanding of the BBC Micro:bit platform and MicroPython programming, guiding you through mini projects aimed at developing practical knowledge of circuit design and writing programs. You’ll learn how to write programs for working with built-in LEDs and buttons, interfacing external LEDs, buttons, motors, buzzers, and much more. You’ll also work with built-in radio, speakers, accelerometer, and a compass. You’ll dive into concepts related to the Micro:bit filesystem, interfacing external displays, and working with libraries in detail before exploring sewable circuits and wearable technology. After reading this Micro:bit book, you’ll understand how to apply principles in electronics and MicroPython to create interesting real-life projects from scratch.
Table of Contents (22 chapters)
1
Part 1: Getting Started with the BBC Micro:bit
6
Part 2: Programming Hardware with MicroPython
10
Part 3: Filesystems and Programming Analog I/O
13
Part 4: Advanced Hardware Interfacing and Applications

Summary

In this chapter, we explored a unique aspect of the Micro:bit: we learned how to use its inbuilt speaker to generate different sounds. We also talked about the connections of an external speaker and how they can be connected to the Micro:bit. Then, we learned how to generate a single musical tone with different octaves and durations. These tones can be combined to generate customized melodies. We also explored the music library of MicroPython to play some predefined melodies. In the second half of this chapter, we learned how to use a microphone and take sound inputs to perform interesting operations on the Micro:bit. Finally, we discussed how to generate human-like speech using the speech library.

In the next chapter, we will discuss networking and radio communication using the Micro:bit. We will explore in detail how two or more Micro:bit devices can communicate using the built-in radio. We will also create a few simple games using the radio communication capability of...