3D打印技术是增材制造技术，它利用计算机将需打印的物体3D模型切成一系列一定厚度的“薄片”，3D打印机自下而上地制造出每一层“薄片”，最后叠加成形出三维的实体物件。

适用于ESP32和ESP8266板、树莓派Pico的外壳3D模型

Pico W Datasheet

In this book, we’ll look at how to get started with this hardware, and how to work with other electronic components. By the end of the book, you’ll know how to create your own programmable electronic contraptions.

The SDK (Software Development Kit) provides the headers, libraries and build system necessary to write programs for RP2040-based devices such as Raspberry Pi Pico in C, C++ or Arm assembly language.

This book is about the official MicroPython port for RP2040-based microcontroller boards.