Book Image

Raspberry Pi Pico DIY Workshop

By : Sai Yamanoor, Srihari Yamanoor
Book Image

Raspberry Pi Pico DIY Workshop

By: Sai Yamanoor, Srihari Yamanoor

Overview of this book

The Raspberry Pi Pico is the latest addition to the Raspberry Pi family of products. Introduced by the Raspberry Pi Foundation, based on their RP2040 chip, it is a tiny, fast microcontroller that packs enough punch to power an extensive range of applications. Raspberry Pi Pico DIY Workshop will help you get started with your own Pico and leverage its features to develop innovative products. This book begins with an introduction to the Raspberry Pi Pico, giving you a thorough understanding of the RP2040's peripherals and different development boards for the Pico designed and manufactured by various organizations. You'll explore add-on hardware and programming language options available for the Pico. Next, you'll focus on practical skills, starting with a simple LED blinking project and building up to a giant seven-segment display, while working with application examples such as citizen science displays, digital health, and robots. You'll also work on exciting projects around gardening, building a weather station, tracking air quality, hacking your personal health, and building a robot, along with discovering tips and tricks to give you the confidence needed to make the best use of RP2040. By the end of this Raspberry Pi book, you'll have built a solid foundation in product development using the RP2040, acquired a skillset crucial for embedded device development, and have a robot that you built yourself.
Table of Contents (17 chapters)
1
Section 1: An Introduction to the Pico
6
Section 2: Learning by Making
10
Section 3: Advanced Topics

Designing a PCB

In this section, we will discuss designing a PCB. A PCB refers to a board where the connections between the components are routed using copper. These connections are called traces and the following figure shows the traces on a typical PCB:

Figure 11.9 – Traces on a typical PCB

We recommend the learning guide on PCBs from SparkFun: https://learn.sparkfun.com/tutorials/pcb-basics/all.

In case you are not familiar with designing PCBs, we recommend the following course https://teachmepcb.com/.

PCB Design Software

There are various design tools available for designing PCBs. For this chapter's project, we used Autodesk Eagle. However, other tools are available, including KiCad, Altium, and others. KiCad is an open source project that is free to use. We used Eagle but there are plenty of learning resources available for KiCad.

Any PCB design has six major components to it, as follows:

  • Schematic capture
  • PCB layout...