Chapter 1 Introduction to Development Board Hardware
- Source address: https://github.com/HX-IoT/ESP32-Developer-Guide
- ESP32 development guide QQ group: 824870185, there is a pdf version, and the layout is neat.
Taobao just buys an ESP32 development board, the cheapest one is 30 yuan with free shipping, and the official one is 58 yuan. It will be all right. Buy whatever you want. directly.